The skull is most likely to belong to the species of Australopithecus africanus and Australopithecus robustus.
The first was a predecessor of the homo sapiens, the second shared its time on earth with early humans. Among the inscribed locations is the Taung Skull site, where in 1924 the first example of the Australopithecus africanus was discovered.
The oldest fossils date to 3.5 million years ago. The oldest stone tools have been discovered here too, and the oldest evidence of controlled use of fire. Hundreds of specimens of hominids and early humans have been found, these high numbers contribute to the value of these sites.
According to the given conditions, it was noticed that the brain size is small compared to other humans. Also, according to the information hominids were the first ancestors to human and as the evolution took place it increased.
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what is carrying capacity? question 1 options: all limiting factors in the ecosystem. the amount you can carry in your backpack. how much rainfall an ecosystem can manage. the total number of populations in an ecosysems question 2 (2 points)
The average size of a species' population in a given habitat is referred to as carrying capacity. Environmental elements including enough food, shelter, water and mates are limiting factors for the species' population. If these requirements are not satisfied, the population will decline until the resource levels increase again.
The amount of population that can exist or is tolerated in a given area depends on the carrying capacity of the place. A balance exists between the number of creatures of a particular species that a specific habitat can support over time and the availability of habitat, and this equilibrium is known as biological carrying capacity. Due to low water levels, ships lost an average of 8,000 tons every voyage, or 11% of their carrying capacity. The bridge is utilized annually by about 155,000 cars.
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In their analysis of the ______________ genome, svante pääbo and colleagues found similarities in the remains recovered from southern siberia with living people from populations in ________ and china.
In their analysis of the Denisovan genome, Svante Pääbo and colleagues found similarities in the remains recovered from southern Siberia with living people from populations in Melanesia and China.
What does genome analysis mean?In this case, genome analysis makes reference to observing all differences between genomes that may be used to determine the evolutionary relationships between two or more populations or species such as occurs with Denisovan hominids and the Melanesian group.
Therefore, with this data, we can see that genome analysis can be useful to trace the evolutionary origin of a taxonomic group.
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Unlike signal transduction in many other sensory receptors, signal transduction in rods?
a. results in hyperpolarization of the sensory cell.
b. does not involve the participation of a G protein.
c. takes place entirely in the plasma membrane.
d. involves a second messenger.
Option A. Results in hyperpolarization of the sensory cell. In signal transduction in rods, the Rhodesian protein of the rod photoreceptor absorbs light, which leads to a conformational change in the protein.
Signal Transduction in Rod Photoreceptors: Hyperpolarization of the Sensory CellOption A. Results in hyperpolarization of the sensory cell.When the Rhodopsin protein absorbs light, it activates a G-protein called transducin. This then activates an enzyme called phosphodiesterase, which hydrolyses a molecule called cGMP. The decrease in cGMP causes the membrane potential of the rod photoreceptor to become more negative, which is known as hyperpolarization. This hyperpolarization produces an electrical signal that is sent to the brain and enables us to detect light.
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hydrogen, when combined with oxygen in a chemical reaction, forms water. this is an example of which type of chemical reaction?
hydrogen, when combined with oxygen in a chemical reaction, forms water is an example of synthesis chemical reaction
An example of a synthesis reaction is formation of water (H2O).
This reaction occurs when hydrogen gas (H2) reacts with the oxygen (O2) gas. The resulting product is the liquid water
Synthesis reactions are the chemical reactions in which two or more reactants (i.e. molecules) are combined to form single, larger product/molecule
(A + B ---> AB).
An example of synthesis reaction is combination of potassium (K) and chlorine (Cl) to form potassium chloride
(2K + Cl2 ---> 2KCl).
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what happens if there is a defect in only one of the four enzymatic steps of the urea cycle? the defect will not result in any change until multiple enzymes in the urea cycle are affected. the defect will not result in any change unless carbamoyl phosphate synthetase is also affected. the defect results in hyperammonemia, which is an elevated blood nh4 level. the defect results in hyperammonemia, which is an elevated blood nh4 level.
Defects in any of the enzymatic steps in the urea cycle can cause C. These defects cause hyperammonemia, which is an increase in the blood level of NH4.
The urea cycle is part of the nitrogen cycle, namely the conversion of ammonia to urea. In mammals the urea cycle occurs in the liver, the urea product is excreted by the kidneys.
Enzymatic failure at any stage of the urea cycle can be fatal, because there is no other mechanism in the body that can eliminate the toxic properties of ammonia other than being converted into urea. Enzymatic failure of the urea cycle causes symptoms of hyperammonemia, liver damage, mental disability and death.
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what would happen if complexes i-iv of the mitochondrial electron transport chain pumped protons in the opposite direction?
If complexes I-IV of the electron transport chain pump protons in the opposite direction, no ATP will be synthesized.
Electron transport through complexes I, III, and IV is coupled with the transport of protons out of the mitochondrial interior.
In complex IV, two protons per pair of electrons are pumped across the membrane and two protons per pair of electrons combine with O₂ to form H₂O in the matrix. Thus, in each of these three complexes, the equivalent of four protons per electron pair is transported out of the mitochondrial matrix.
This transfer of protons from the matrix to the intermembrane space plays an important role in converting the energy of the electron transport oxidation/reduction reactions into potential energy stored in the proton gradient.
Thus, if complex IV pumps' protons are in the opposite direction no ATP is synthesized
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What are the tiny structures in the kidneys where blood is filtered and urine is formed?
Nephrons in the kidneys where blood is filtered and urine is formed.
What are the functions of nephrons?Nephron is the functional unit of the kidney, the structure that actually produces urine in the process of removing waste and excess substances from the blood.
The principal task of the nephrons is to balance the plasma to homeostatic set points and excrete potential toxins in the urine. They do this by accomplishing three key functions—filtration, reabsorption, and secretion.
The nephron is the functional unit of the kidney. The glomerulus and convoluted tubules of the nephron are located in the cortex of the kidney, while the collecting ducts are located in the pyramids of the kidney's medulla.
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If a two-year-old child's mother needs 130 grams of carbohydrate a day to fuel her brain, how many grams does the child need?.
If a two-year-old child's mother needs 130 grams of carbohydrates a day to fuel her brain, the child needs 100 grams of carbohydrates.
By the time a child is four years old, his brain has grown to 100 grams which is just 300 grams less than an adult's brain, as he learns to walk and talk. The child's ongoing interactions with other people and their environment, as well as correct diet and care, all contribute to the brain's gradual development. Since 90% of brain connections are made by age 6, this is the time when the brain needs the most stimulation. A little organ in the brain called the hippocampus controls memory. However, depending on the type of memory, different parts of the brain, including the cortex and deeper regions called the subcortex, are where memories are actually kept.
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the prey of one species might also be the predator of another species.; what will happen to an ecosystem that is experiencing a prolonged drought?; what distinguishes rainforests from temperate forests?; which shows the correct order of increasing trophic level, from producer to tertiary consumer?; how does biodiversity affect the stability of an ecosystem?; how does an ecosystem transition from primary succession to secondary succession?; which ecosystems would you expect to have the greatest access to sunlight?; explain why quaternary consumers occupy the top position in the pyramid of energy.
When an ecosystem experiences a lengthy drought, the available resources are insufficient to maintain the organisms' population, thus they will either move or start to perish. An ecosystem's population will fluctuate depending on the amount of water available.
When there are too many predators and not enough prey, predators starve to death because they are unable to find adequate food. An overabundance of prey and a dearth of predators contribute to the development of disease and the depletion of resources for prey species and other species that live in their ecosystem.
Because they control the numbers of their prey, predators are crucial to ecosystems. In the absence of predators, prey can overpopulate. In addition to causing disease outbreaks that may spread to domesticated animals, this may also cause harm to nearby flora.
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the bending of a tip link protein leads to depolarization of the hair cell by allowing ions to diffuse across the membrane into the cell. t or f
False. The bending of a tip link protein leads to the opening of ion channels, allowing ions to flow in and out of the cell, leading to a depolarization of the hair cell.
The Role of Tip Link Proteins in the Transduction of Sound WavesThe depolarization of the hair cell is an important step in the process of transduction of sound waves in the ear. Tip link proteins are essential in this process, as they act as a mechanical transducer, converting mechanical energy into electrical signals. When these proteins are bent, they open ion channels in the cell membrane, allowing ions to enter and leave the cell, resulting in a depolarization of the hair cell. This depolarization triggers a chain of events, ultimately leading to the generation of a neural signal that is sent to the brain. Thus, the tip link protein is an essential element in the process of hearing.
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Define the terms dominant and recessive
Answer:
In genetics, dominant and recessive refer to the two different versions, or alleles, of a gene. A dominant allele is one that is always expressed, or "seen," in an organism's physical traits. A recessive allele is one that is only expressed when two copies of the allele are present in an organism. This means that if an organism has one dominant and one recessive allele for a particular trait, the dominant allele will mask the expression of the recessive allele.
Explanation:
Answer:
dominant is the gene that is likely to be present for exmaple brown eyes and blue eyes, brown eyes would be the dominant gene because it's more common while blue eyes would be receive gene because it less likely to get it
37 A population of blackbirds in Scandinavia has evolved to migrate to warmer climates in the winter. Evolution has occurred in this population through a _[blank]_.
A population of blackbirds in Scandinavia has evolved to migrate to warmer climates in the winter. Evolution has occurred in this population through a Behavorial adaptation.
What is Behavorial adaptation?
Behavioural adaptations refer to any action a plant or animal makes to thrive in a given environment. Because the term "behave" is present in the name and refers to how we behave, it is simple to recall that behavioural adaptations are about behaviours.
Organisms use behavioural adaptations to help them survive. Bird migration and calls are two examples of behavioural adaptations. Evolution is the cause of adaptation. A species changes over a lengthy period of time through evolution.
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A population of blackbirds in Scandinavia has evolved to migrate to warmer climates in the winter. Evolution has occurred in this population through a Behavorial adaptation.
What is Behavorial adaptation?Behavioural adaptations refer to any action a plant or animal makes to thrive in a given environment. Because the term "behave" is present in the name and refers to how we behave, it is simple to recall that behavioural adaptations are about behaviours.
Organisms use behavioural adaptations to help them survive. Bird migration and calls are two examples of behavioural adaptations. Evolution is the cause of adaptation. A species changes over a lengthy period of time through evolution.
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during angiogenesis, what is the role of platelet factor-4, angiostatin, endostatin, thrombospondin, and interferon-alpha and interferon-beta? a. they prevent the formation of emboli that protect for tumor cells from host defenses. b. they stimulate the development of new blood vessels. c. they facilitate the attachment of the tumor implants to new blood vessels. d. they inhibit the formation of new blood vessels.
Angiogenesis is the process of new blood vessel formation from existing vessels. All the given options are correct.
Platelet factor-4, angiostatin, endostatin, thrombospondin, and interferon-alpha and interferon-beta all play a role in angiogenesis. Platelet factor-4 is a glycoprotein that is released by activated platelets and is involved in the formation of new blood vessels. It stimulates the adhesion of endothelial cells and can induce angiogenesis.
Angiostatin and endostatin are two naturally occurring proteins that are end products of the proteolytic processing of plasminogen. They both inhibit new blood vessel formation by blocking the migration and proliferation of endothelial cells.
Thrombospondin is a secreted glycoprotein that is involved in the formation of new blood vessels. It binds to the extracellular matrix of endothelial cells and stimulates their migration and proliferation.Interferon-alpha and interferon-beta are cytokines that are involved in the regulation of angiogenesis. They can both act as inhibitors of angiogenesis by blocking the migration and proliferation of endothelial cells.
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The digestive tract is essentially one long tube. the order of the structures, beginning with the mouth, is:
The order of the structures, beginning with the mouth, is:
mouthpharynx (throat)esophagusstomachsmall intestinelarge intestinerectumanusWhat is the digestive tract?This refers to the organs that food and liquid materials move through when ingested, absorb and exit the body as excreta(feces). the digestive tract is included in the digestive system. It is also known as the alimentary tract and gastrointestinal tract.
The process of digestion includes:ingestionpropulsionmechanical or physical digestionchemical digestionabsorptiondefecationLearn more about the digestive tract on
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Where do the preganglionic neurons of the sympathetic division originate in the cns?
The sympathetic nervous system is crucial for maintaining body balance while at rest and for triggering the "fight-or-flight" response in dangerous situations.
The second, third, and fourth segments of the sacral gland in spinal cord are where the preganglionic nerves of the sacral division of the para-sympathetic nervous system, which innervate the tract, originate. These nerves then go through the pelvic nerves to the distal portion of the large intestine.Increased heart rate, mydriasis of the eye, vasoconstriction, bronchodilation, energy release from the liver, and adrenaline release from the suprarenal gland are all symptoms of stress on the body.To enable a sufficient reaction to a threat or trauma, the sympathetic system activates a number of intricate pathways. Faster breathing, elevated heart rate and blood pressure, dilated pupils, diversion of blood flow to vital organs (such as the brain and muscles), and increased sweating are a few of these physical impacts.To know more about sympathetic check the below link:
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a researcher is conducting a phylogenetic study of organisms using genea. in several of the species she is examining, she retrieves three different but similar gene sequences using the same primers. what should she conclude from her results?
She uses the same primers to get three distinct but related gene sequences from several of the species she is researching. In numerous species, GeneA has undergone gene duplication.
What relationship between two different species is shown by genetic similarities?A scientist is utilizing GeneA to investigate the evolutionary relationships among organisms. She uses the same primers to get three distinct but related gene sequences from several of the species she is researching. In numerous species, GeneA has undergone gene duplication.These shared genes show that all life on Earth is connected and that it evolved from a common ancestor. Genes that are shared between or within species are referred to as homologous genes, or shared genes.The introduction of genetic material from one species to another by means other than vertical transmission from parent(s) to offspring is known as horizontal gene transfer, or HGT. Due to these transfers, even species that are phylogenetically unrelated might swap genes.To learn more about gene duplication refer,
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Chaparral vegetation occurs around much of the central valley of central and southern California. This biome is very similar to that found A) in the Australian interior. B) in the Mediterranean region.C) on the southeast coast of the United States.D) in central Asia.
Chaparral vegetation occurs around much of the central valley of central and southern California. This biome is very similar to that found in Mediterranean region.
Chaparral is a type of vegetation community that consists primarily of hard-stemmed, leathery-leaved shrubs. Cacti may be present as well. Chaparral conservation protects a diverse range of species of plants and animals. Chaparral is mostly found in California and northern Mexico, where the climate is comparable to that of the Mediterranean, with dry hot summers and mild rainy winters.
Chaparral, also known as Mediterranean Forests and shrub, is a temperate biome with hot, dry summers and mild, rainy winters. Almost all of the rain falls during the winter and spring rainy seasons.
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What energy does hydrocarbons provide?
Natural gas, Crude oil, and coal are all examples of hydrocarbons, which are organic compounds made of hydrogen and carbon. The primary source of energy on the planet is the highly flammable hydrocarbon.
Petrol, kerosene, jet fuel, propane, and diesel are only a few of their applications.
Hydrocarbon molecules are transformed into carbon dioxide and water during the combustion event. Each mole of methane (16 g) burns to provide 810 KJ of energy. Bond energies for all categories of fossil fuels may be used to determine combustion energetics.
Because the total energy of the bonds in hydrocarbons is higher than the total energy of the bonds in carbs, the burning of a hydrocarbon will produce more energy than the combustion of an equal quantity of carbohydrates.
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Justify the importance of solar energy as an alternative source of energy in nepal.
The importance of solar energy as an alternative energy source in Nepal by using photovoltaic to overcome the problem of shortage of electrical energy in Nepal.
Nepal is a country located in the Himalayan region, this country often experiences problems related to electricity shortages, causing frequent blackouts. In addition, the development problems that occurred in Nepal caused the electricity crisis to get worse. Therefore Nepal is trying to find alternative energy sources to overcome the problem of electricity shortages in the country. Nepal uses solar energy as an alternative energy source in Nepal.
Solar energy is a source of light and heat energy that can be used as an alternative source of electricity. Sunlight can be provided by using solar panels or photovoltaic to meet the needs of electrical energy for life. The solar panel will catch sunlight and then the coating material on the solar panel will absorb the photons. This will increase the electrons then produce an electric charge. With this alternative source of solar energy, it is hoped that it will meet the needs of electrical energy in Nepal.
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A scientist compares two DNA samples using gel electrophoresis.
Which statement best describes the results if the samples came from the same species?
A scientist compares two DNA samples using gel electrophoresis: Each lane would contain DNA fragments of different sizes.
What is gel electrophoresis?A method called gel electrophoresis is used to divide DNA fragments (or other macromolecules, such as RNA and proteins) according to their size and charge. The procedure of electrophoresis involves passing a current across a gel that contains the target molecules.
Gel electrophoresis is a scientific method used to separate DNA, RNA, or protein combinations depending on their molecular sizes.In gel electrophoresis, the molecules that need to be separated are forced through a gel that has tiny holes by an electrical field.
It is possible to determine the quantity and size distribution of DNA fragments in a sample using electrophoresis. By placing a portion of DNA up against a standard "yardstick" made up of DNA fragments of known sizes, it may also establish the absolute size of the DNA fragment.
Thus, the correct statement that best describes the result if the samples came from the same species: Each lane would contain DNA fragments of different sizes.
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what do all carbohydrates (both available available carbohydrates and dietary fiber) have in common?
carbon, hydrogen, and oxygen all carbohydrates (both available carbohydrates and dietary fiber) have in common.
Traditionally, dietary fibers are thought to have little energy value. Since dietary fiber is not available for energy, the term "available carbohydrate" refers to total carbohydrates excluding fiber from dietary sources. Dietary fibers can be simply divided into soluble and insoluble fibers. Fruits, vegetables, whole grains, and legumes are the main sources of fiber. It aids in maintaining regularity, but it also has numerous other health advantages, especially for those who have diabetes or prediabetes. The total of free sugars (glucose, fructose, galactose, sucrose, maltose, lactose, and oligosaccharides) and complex carbohydrates is referred to as available carbohydrates (dextrins, starch, and glycogen). These are digested, absorbed, and, in humans, glucogenic carbohydrates.
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What are 3 methods of animal identification?
The three basic techniques for identifying animals are permanent identification microchips, ear tags, and tattooing. In terms of non-permanent identification, tags, paint, and chalk are used.
Due to the fact that tattooing does not detract from the animal's look or value in any way, it is the finest permanent form of identification for registered animals. The optimal time to get a tattoo depends on the animal's species. When cattle are still young calves, tattooing them is easier.
Animal identification using ear tagging is a technique that may be used to track treatments and withdrawals, identify specific animals, maintain stock inventories, and boost record-keeping accuracy.
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Which of these processes occurs after oocyte activation and the completion of meiosis II?
-The nuclear material within the ovum reorganizes into a female pronucleus.
-The nucleus of the sperm cell swells.
-The head, neck, and middle pieces of the sperm cell break down.
-All of the listed processes occur after oocyte activation and the completion of meiosis II
All of the listed processes occur after oocyte activation and the completion of meiosis II. Correct answer: letter D.
Since, after activation of the oocyte and completion of meiosis II, all of the processes listed above occur in preparation for fertilization. The nuclear material of the oocyte reorganizes into a female pronucleus, the sperm nucleus swells, and the sperm head, neck and middle parts rupture. These processes are essential for successful fertilization.
Oocyte Activation and Meiosis II Completion:Oocyte activation is the first step in the human reproductive process. This involves the release of calcium, which stimulates the oocyte to open, allowing sperm to enter. This also initiates the process of meiosis II, in which the oocyte divides into two haploid cells. These haploid cells contain half the chromosomes of the original oocyte.
Once the oocyte has activated and completed meiosis II, there are several processes that take place. The nuclear material within the oocyte reorganizes into a female pronucleus, the sperm nucleus swells, and the central parts, head and neck of the sperm decay.
These processes are critical for the oocyte and sperm to unite properly to form a diploid cell.
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[100 PTS] Name one controversy that has resulted from the Human Genome Project. Using college level writing, make a logical argument for one side of the controversy, then make a logical argument for the other side.
Answer:
One controversy that has resulted from the Human Genome Project is the ethics of genetic engineering and whether it should be used to create so-called "designer babies." Proponents of genetic engineering argue that it has the potential to eliminate genetic disorders and diseases, and that it could improve the overall health and well-being of future generations. For example, parents could use genetic engineering to ensure that their children have a lower risk of developing conditions like diabetes or heart disease.
On the other hand, opponents of genetic engineering argue that it could lead to a number of social and ethical problems. For instance, some people worry that genetic engineering could be used to create a society of genetically superior individuals, leading to inequality and discrimination. Additionally, opponents argue that we do not yet fully understand the potential risks and long-term effects of genetic engineering, and that we should therefore proceed with caution. They also raise concerns about the potential misuse of genetic engineering, such as using it to create individuals with enhanced physical or intellectual abilities for military or other nefarious purposes.
In conclusion, while genetic engineering has the potential to bring many benefits, there are also valid concerns about its potential consequences. It is important for society to carefully consider these issues and to proceed with caution.
Explanation:
A mutation that occurs in the gametes of an organism will most likely be transferred to which of the following?
A. the siblings of the organism
B. the offspring of an organism
C. the other organisms living nearby
D. the mating partner of an organism
A mutation that occurs in the gametes of an organism will most likely to be transferred in the siblings of an organisms.
What do you mean by mutation?
A mutation is a change in the DNA sequence of an organism. Mutations can result from errors in DNA replication during cell division, exposure to mutagens or a viral infection. Germline mutations (that occur in eggs and sperm) can be passed on to offspring, while somatic mutations (that occur in body cells) are not passed on.
Mutations are happening in our cells all the time, but almost none of these affect our health. This is very different than what we often see in science fiction in movies. In real life, a mutation is never so beneficial that it turns a person into a superhero or does something bizarre like cause them to grow wings.
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The offspring of an organism. A mutation that occurs in the gametes of an organism is a genetic mutation, and this mutation will be passed on to the offspring of the organism.
What is organism?
An organism is a living being that has an organized structure and is capable of growth, metabolism, excretion, response to stimuli, and reproduction. Organisms are classified into two main groups: prokaryotic and eukaryotic. Prokaryotes are single-celled organisms, such as bacteria, that lack a nucleus and other membrane-bound organelles. Eukaryotes, on the other hand, are multi-celled organisms that contain a nucleus and other membrane-bound organelles. All plants, animals, fungi, and protists are eukaryotes. Organisms can also be classified according to their mode of nutrition, such as autotrophs, heterotrophs, and mixotrophs. Autotrophs are organisms that are capable of producing their own food using sunlight, water, and carbon dioxide, while heterotrophs obtain their energy and nutrition from other organisms. Mixotrophs, on the other hand, are capable of both autotrophic and heterotrophic nutrition. Organisms are also classified according to their environment, such as terrestrial, aquatic, and aerial.
The mutation will not be passed on to the siblings of the organism, nor to the other organisms living nearby, nor to the mating partner of the organism.
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glucose is not readily available in the diets of most heterotrophs. so, how do organisms combat this to still go through glycolysis for energy? organisms, like humans, will obtain most of their daily calories from food in the forms of carbohydrates, fats, and proteins. the catabolism of these molecules will allow for their monomers to enter glycolysis and the citric acid cycle. what happens in the absence of food? starvation leads to significant weight loss. in fact, people can lose up to 10 pounds per week with no food consumption. this dramatic and life threatening weight loss stems from the fact that these people are unable to receive the nutrients they need from food to go through glycolysis and the subsequent steps of cellular respiration. a) identify the macromolecule being catabolized to power cellular respiration when a person is starving. b) identify the monomers of the macromolecule identified in part (a). connect your answer from part (a) to justify how this leads to dramatic weight loss in people who are starving.
An organism is referred to as a heterotroph if it consumes other plants or animals for food and energy. Its origins are in the Greek words hetero, which means "other," and trophe, which means "nutrition."
Depending on how they obtain energy and nutrients, organisms can be divided into two broad categories: autotrophs and heterotrophs. Autotrophs are known as producers because they have the ability to make their own nourishment from basic materials and energy. Examples include many kinds of bacteria, plants, and algae. Heterotrophs are referred to as consumers because they devour producers or other consumers. Heterotrophs include animals like dogs and birds as well as people.
Heterotrophs are found at levels two and three of a food chain, which is a collection of organisms that provide food and energy to other living things. Each food chain is composed of three trophic levels, which describe an organism's role in an ecosystem. Autotrophs, which include plants and algae, make up the first trophic level of the food chain. Herbivores—animals that eat plants—dwell on the second level.
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The purpose of photosynthesis is to take the reactants _, _, and _
Answer: carbon dioxide, water and light
Explanation:
Word equation for photosynthesis:
Carbon dioxide + water ---(light)---> glucose + oxygen
many neurons of joints help to inform the brain about the activity of the joint, including pain or position of the joint. these types of neurons are classified as _____________________ neurons.
Answer: afferent SOMATIC neurons that we call "proprioceptors".
Explanation:
A nonsense mutation causes the ____ of the protein to be terminated prematurely. This reduces the length of the polypeptide and thus alters its function.
A nonsense mutation causes the translation of the protein to be terminated prematurely.
Proteins are found throughout the body, including muscles, bones, skin, hair, and almost every other body part or tissue. They make enzymes that facilitate many chemical reactions and hemoglobin, which carries oxygen in the blood.
Proteins are large biomolecules and macromolecules composed of one or more long chains of amino acid residues.
Proteins are large, complex molecules that play many important roles in the body. They perform most of their work inside cells and are necessary for the structure, function, and regulation of body tissues and organs.
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what event made it possible for photons to begin to travel freely through the universe when the universe was about 380,000 years old?
The universe had expanded and cooled enough for electrons to combine with nuclei to form neutral atoms.
The universe is all of space and time and its contents, along with planets, stars, galaxies, and all other forms of count number and strength. The huge Bang theory is the winning cosmological description of the improvement of the universe.
The Universe is thought to consist of three types of substance: normal remember, 'dark count number', and 'dark energy. Regular remember consists of the atoms that make up stars, planets, human beings, and every different seen object in the Universe.
The actual spatial length of the universe is unknown. but, through measuring the observable universe, the current length of the universe is approximately ninety-five billion mild-years in diameter.
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