By using fossil fuels, which releases additional carbon dioxide into the atmosphere as in form of gases such as carbon dioxide (CO₂), we are altering the carbon cycle.
What do you mean by carbon dioxide?One carbon atom is covalently doubly linked with two oxygen atoms in each of the molecules that make up carbon dioxide. It exists in the gas state at room temperature. Carbon dioxide acts as a greenhouse gas in the atmosphere since it absorbs infrared light rays despite being transparent in the visible. Numerous health impacts from CO₂ exposure might be experienced. These symptoms can include a coma, hypoxia, convulsions, sweating, a tingling or pins-and-needles sensation, headaches, disorientation, restless, a tingling or pins-and-needles feeling, and difficulty breathing.
Where does carbon dioxide come from?The majority of animals, which exhaust in the form of a waste product, are naturally sources of carbon dioxide. The main source of carbon dioxide emissions from human activity is energy generation, which includes coal burning, oil, or natural gas. In milliequivalents per liter (mEq/L) either millimoles per liter (mmol/L), the typical range is 23 to 29. The typical value ranges may vary a little bit between labs. The fossil fuel burning like coal, natural gas, and oil is responsible for 87 percent among all human-produced emissions of carbon dioxide. The burning of fossil fuels is the main human emission source of carbon dioxide.
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10. Describe how carbon cycles through living things.
Answer:
Through the process of photosynthesis, carbon dioxide is pulled from the air to produce food made from carbon for plant growth. Carbon moves from plants to animals. Through food chains, the carbon that is in plants moves to the animals that eat them. Animals that eat other animals get the carbon from their food too.
Explanation:
how can certain enzymes be part of both ctabolic and anabolic pathways? what determines which pathway the enzymes is functioning in
Enzymes with ΔG ≈ 0 (near equilibrium) are reversible and can catalyze both directions of a process..
How is an enzyme defined?Enzymes, a type of biological catalyst, are almost invariably proteins .It speeds up a particular chemical reaction in the cell. It expedites a certain chemical reaction in the cell. The enzyme is continuously employed during the reaction and is not destroyed.
What is an example of an enzyme?For instance, the enzyme pepsin is a vital component of gastric fluids and aids in the breakdown of food particles in the stomach. Similar to how amylase, an enzyme found in saliva, turns starch into sugar to aid in the first stages of digestion. The thrombin enzyme is employed in medicine to speed up the healing of wounds.
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Does GONORRHEA What microbe causes your disease?
Gonorrhea is a sexualy transmitted deasease caused by a bacteria called Neisseria gonorrhoeae.
In the menstrual cycle, the ____________ releases an _______________ every ______________.
In the menstrual cycle, the Ovary releases an egg every 14 days.
Your uterus' lining sheds each month throughout your menstrual cycle period. The words menses, menstrual period, cycle, and period are also used to refer to menstruation. Flowing from your uterus through your cervix and out of your body through it, menstruation blood is a mixture of blood and tissue from the interior of your uterus. When your body prepares for the possibility of pregnancy each month, a series of processes known as the menstrual cycle take place. It is believed that a menstrual cycle starts on the first day of a period. The duration of a cycle can vary from 21 to around 35 days, with the typical cycle lasting 28 days.
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A sarcomere that is at a resting length of 1. 7um will generate __________________ force compared to a sarcomere at 2. 15um.
Maximum active force will be produced by a sarcomere at a resting size of 1. 7um rather than 2. 15um.
What are sarcomeres and what do they do?The fundamental contractile unit or muscle fiber is called a sarcomere. Actin and myosin, the two primary protein filaments that make up each sarcomere and are the functional elements in charge of causing muscle contraction. The hypodermic needle theory is the most common theory used to explain how muscles contract.
How Do Sarcomeres Work?Under a microscope, muscle cells can be shown to have striations that resemble stripes. Sarcomeres, a group of fundamental muscular tissue units, are layered one on top of the other to create this pattern.
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does the cytosol play a role in eukaryote metabolism
Yes, cytosol play a role in eukaryote metabolism.
What is cytosol's function in eukaryotic cells?Cytosol is a major product within the eukaryotes where all the cells organelles resides. It is home to the cytoskeleton. The cytosol contains dissolved nutrients, aids in waste breakdown, and transports material within the cell.
In animals, cytosol plays a role in glycolysis, gluconeogenesis, pentose pathway as well as biosynthesis of protein. For plants, fatty acid synthesis occurs within their chloroplasts and they are not part of the cytoplasm.
The nucleus sometimes changes along side the cytoplasm as it moves and changes shape. Cytosol is also present in prokaryotes in a gel-like form.
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match the polymerase chain reaction (pcr) step to its accurate description. - denaturation - annealing - extension - expansion - centrifugation 1. not a step of pcr 2. not a step of pcr 3. dna polymerase builds a complementary dna strand 4. primers bind to the dna strands once the temperature is lowered. 5. temperature is elevated and the two dna strands are separated.
there is no artifact that is more characteristic of humans and more intertwined with the evolution of the species than:
No object is more representative of people and more connected to their evolutionary history than: 29436862.
What drives species evolution?Natural selection can lead to speciation, the process through which one species creates an entirely different offspring. It is one of the processes that drives evolution and advances knowledge of the diversity of life on Earth.
What is the evolution process?Natural selection is the process by which traits that improve a population's chances of survival and reproduction spread across successive generations. Three principles are present in it: Within populations of organisms, there is variation in morphology, physiology, and behavior.
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Which terms best describe the class of questions that insel and young were addressing when they studied the effect of antidiuretic hormone on monogamous voles by experimentally increasing the number of receptors in the brain?.
When insel and young conducted an experimental study on the effects of antidiuretic hormone on monogamous voles using brain receptors, they were primarily interested in proximate, mechanistic questions.
What does biology mean by mechanistic?In biology, there are three different interpretations of the term "mechanism." It may be used to describe a theoretical proposition regarding the origins of life and biology, the inner workings of a machine-like structure, or the explanation for the cause of a specific phenomena.
What distinguishes organic from mechanical?High levels of centralization, formalization, and complexity define a mechanical organizational structure. In contrast, low centralization, moderate formalization, or low complexity are the hallmarks of an organic organizational structure.
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1) what molecules make up decomposer cells
2) where do the molecules that plant cells come from
Answer:
Explanation:
1- Decomposers are made up of the FBI (fungi, bacteria and invertebrates—worms and insects). They are all living things that get energy by eating dead animals and plants and breaking down wastes of other animals.
2- During the process of photosynthesis, cells use carbon dioxide and energy from the Sun to make sugar molecules and oxygen. These sugar molecules are the basis for more complex molecules made by the photosynthetic cell, such as glucose.
hope it helps
AUU GAU ACU GCA GC
b) What are the first four amino acids coded by this sequence? Hint: Look up the amino acids on the codon table. (1 point)
Answer: Isoleucine - Asparagine - Threonine - Alanine
Explanation:
Use the table to find what amino acid corresponds with the three letter codons. These are the first four.
Why do you think it is important that a pregnant woman always tell her healthcare providers she is pregnant before receiving any X ray examinations?
a. The X rays can enlarge the baby.
b. rays encourage people to eat more.
c. Exposure to X rays can damage a growing baby.
d. In order for X rays of the baby to be taken by the healthcare providers.
Answer:
c
explanation
Write a 250 word response on the below.
• Scientific research can cause pain to individuals if it is good for the greater good.
Force-feeding the test material can cause a great deal of distress. Gavage is the method commonly utilised to provide the test dose straight into the animal's stomach.
What makes scientific research so crucial?We needs scientific studies to guide us all through our ever new reality Now without, we would be compelled to rely on the judgement of others, our instincts, and destiny. Since scientific knowledge is based on unbiased, verifiable facts, systematic scientific study gives us an objective understanding.
What are the two categories of scientific study?The studies can be broadly divided into two categories: Research that is basic or basic or research that is applied. Normal inquiry and revolutionary research are the two primary types of basic and applied research.
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an island reports that in the year 2000 there were 240 babies born. that same year, 100 individuals died. what is the growth rate for this island
Answer: 42%
Explanation:
Because 240 - 42% (42% being 100.8 which if you round to the nearest tenth would be 100) is why that's you answer
Which particles orbit around the nucleus?
Answer: Electrons
Explanation:
The trichonympha is a protozoan that breaks down the wood eaten by the __________ and both organisms absorb the nutrients.
The Trichonympha is a protozoan that breaks down the wood eaten by the termite and both organisms absorb the nutrients.
Symbiotic relationships are close associations formed by two species. They take many forms, including parasitism (in which one species benefits while the other suffers) and commensalism (where one species benefits and the other is neither harmed nor helped).
The protozoan Trichonympha lives in the termite's shelter and space. The Protozoa in the gut digest the wood on which the termite feeds. Without Trichonympha, the termite is unable to digest wood and dies. Trichonympha is a symbiotic flagellate of many termite species as well as the wood-feeding cockroach. Surprisingly, this unicellular organism has up to ten thousand flagella on its surface, which help it navigate the viscous environment of the host hindgut.
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To reduce one molecule of o2 how many electrons passed through electron transport chain.
To reduce one molecule of O2 it takes 4 electrons.
Electron transfer is the last process of aerobic respiration that occurs in the inner membrane of mitochondria. In electron transport, the process of making ATP occurs which will later be used by cells to carry out activities in the body. The material for making ATP comes from NADH and FADH2 which are produced in glycolysis, oxidative decarboxylation, and the Krebs cycle. O2 acts as the final electron acceptor which will later form H2O which will be removed from the cell.
In electron transport, NADH and FADH are utilized in a series of oxidation-reduction reactions until finally used to reduce O2 to H2O. This redox reaction involving various protein complexes in the mitochondrial inner membrane is referred to as oxidative phosphorylation. The energy released in this redox process is converted into a high-energy molecule, namely ATP. To reduce one molecule of O2 it takes 4 electrons.
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please help im crying so much
In mammalian females, the majority of one X chromosome's genes are shut down in a process called X chromosome _____. The inactive X is condensed and afterwards called a _____. Because the shutdown is random in the embryonic cells formed by the time inactivation occurs, all mature mammalian females are a
_____ for the expression of X chromosome genes. The inactivation of one X in the female is thought to balance gene expression between males and females, a theory called _____. The shutdown of the X chromosome is accomplished by the
______ gene. _____ is the master gene for male sex determination in mammals and is found on the human Y-chromosome.
In mammalian females, the majority of one X chromosome's genes are shut down in a process called X chromosome inactivation. The inactive X is condensed and afterwards called a barrbodies. Because the shutdown is random in the embryonic cells formed by the time inactivation occurs, all mature mammalian females are a inactivate for the expression of X chromosome genes. The inactivation of one X in the female is thought to balance gene expression between males and females, a theory called X-inactivation/Lyonisation. The shutdown of the X chromosome is accomplished by the Xist gene. SRY is the master gene for male sex determination in mammals and is found on the human Y-chromosome.
What do you have to put into a membrane to help stabilize it
Answer:
Zinc (maybe). It has multiple beneficial functions like RNA conformation and membrane stabilization.
Explanation:
Black fur(b) in guinea pigs is dominant over white fur(b). Find the probability of an offspring with the same phenotype as its parents in a cross between a homozygous black and a heterozygous black guinea pig.
The probability of the children being like their parents is 50% for each parent.
Here, it has been mentioned that the black fur in guinea pigs is dominant over white fur.
Let us take the black fur to have phenotype B.
Similarly, the white fur is going to have the phenotype b.
A homozygous black pig will have the phenotype BB.
A heterozygous black pig will have the phenotype Bb.
A cross between the two will result in the production of a progeny having the phenotypes - (BB, BB, Bb, Bb)
This means that half of the progeny will have the same phenotype as their homozygous black parent (BB).
Half of the progeny will have the same phenotype as their heterozygous black parent (Bb).
So, the probability is 50-50%.
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If laci were mutated such that the lac repressor could no longer bind dna, what effect would this have on the regulation of the lac operon?.
The lac operon would be overexpressed as a result of the repressor protein's dysfunction.
What function would the repressor protein serve?In relation to genomics, a repressor is a protein that prevents the expression of one or even more genes. The repressor protein inhibits the synthesis of messenger RNA by attaching to the promoter region of something like the gene(s) (mRNA). For the gene expression to be controlled in cells, repressor proteins are necessary.
What do repressor proteins do?A repressor is a class of protein that binds to the DNA of both the lac operon and inhibits the production of the lac operon genes. The gene expression of said enzymes that break down lactose in cells is regulated by the lac operon in E. coli. The lac operon will activate and the genes will become active as in presence of lactose.
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Many ocean animals like whales and sea turtles migrate north from the Caribbean Sea in the summer to feed. On which ocean current do they travel? What do these animals do while in the Caribbean Sea?
The Gulf Stream travels up the US and Canadian east coasts before crossing over to Europe. If not eating, then they mate in warm water.
How is the migration process seen?
The most migratory species on the planet, leatherback sea turtles can move up to 10,000 miles annually between feeding grounds in quest of jellyfish. From Caribbean beaches, they go up the US East Coast to Canada in the Atlantic. Many people travel through the Pacific Ocean from Southeast Asia (Indonesia and Malaysia) to California and then up to the waters of Alaska.
Hence, the answer is, the turtles and whales travel via the Gulf stream and they mate or eat in the warm water.
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which protein functions as a motor protein that applies the power stroke during muscle contraction? interaction between thick and thin filaments during muscle contraction. which protein functions as a motor protein that applies the power stroke during muscle contraction? interaction between thick and thin filaments during muscle contraction. a b c d
To drive molecular movement along the actin subunits of the thin myofilaments, the myosin head groups hydrolyse ATP.
Myosin's head domains are located on the thick filaments' surface and interact with actin in the thin filaments. A change in the working stroke of the actin-bound myosin head's conformation, which causes filament sliding, occurs. The myosin heads bind and hydrolyze ATP in addition to binding actin, which gives filament sliding its energy. Changes in the structure of myosin brought on by ATP binding mediate the conversion of chemical energy to movement.
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what is one thing that members of the same species can do, that the other peers of organism cannot
Breeding between different species, although possible, is often complicated as it results in infertile or non-viable offspring. This usually occurs due to the difference in the karyotype.
The karyotype is the set of chromosomes that an organism possesses, for example, the human has 23 pairs of chromosomes (46 chromosomes).
For reproduction to be successful and give rise to healthy organisms, the parents must be of the same species (have the same number of chromosomes and these chromosomes must be homologous, i.e. have similar genes).
Therefore, unlike organisms of different species, the reproduction of 2 organisms of the same species can result in fertile offspring capable of reproduction.
Which phrase describes how a range of folded mountains forms?
OA. The movement of two tectonic plates as they slide past each other
B. The movement of magma from the mantle up into the crust
C. The slow, continuous divergence of two tectonic plates
OD. The slow, continuous convergence of two tectonic plates
The movement of two tectonic plates as they slide past each other is the phrase that describes how a range of folded mountains forms.
Fold mountains are created when two or more tectonic plates on Earth are forced to collide, most frequently at locations known as continental collision zones and convergent plate borders. At these interacting, compressing boundaries, rocks and debris are bent and folded into rocky outcrops, hills, mountains, and entire mountain ranges.
Fold mountains are the result of a process called orogeny. After millions of years of orogenic action, a fold mountain forms.
In the leading edge of the crust's growth at a compression zone, tectonic activity results in crustal compression. As a result, the bulk of fold mountains is found at or very close to the borders of continental plates.
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Answer: The slow, continuous convergence of two tectonic plates
Explanation: I took the quiz and this was the correct answer, but I'll still break it down so you can understand it.
A Folded Mountain Form is "A mountain range formed by the folding of rock due to compression." This means that the correct answer has to be one that includes the tectonic plates colliding with each other. This limits the answer to either C or D.
Divergence is related to Tension instead of Compression, which already makes D a false answer but I'll keep explaining. Convergence is related to Compression instead of Tension, therefore making C the correct answer.
What is the most specific ecological level?A. a habitatB. an organismC. an ecosystemD. a biosphere
We have to consider that the ecology, in aims to classify from a more general to a more specific magnitude, and propose a categorization of the ecological levels approaching how broad or narrow they are. In this sense, a broader level would be the biosphere, since there are too many components of the biome. and a narrower level would be a very organism since it would be the more specific category (B answer option), as we can see in the following picture:
What must be the genotype of a couple that has a 100% chance of producing offspring that areheterozygous for the PTC taster gene?
A taster gene is a dominant trait. The probable gene of the parents that is more likely to produce 100% heterozygous offspring are:
Parent 1- TT (homozygous taster)
Parent 2- Tt (heterozygous taster)
When these genotypes TT X Tt are crossed the results are:
TT, TT, Tt, Tt
TT- 50% homozygous taster of PTC
Tt- 50% heterozygous taster of PTC
High frequency has a ________ wavelength. low frequency has a ______ wavelength. question 1 options: short, long long, short medium, short long, medium
High frequency has a short wavelength. low frequency has a long wavelength.
Frequency is defined as the number of waves that pass a specific point in unit time. The SI unit used in case of frequency is Hertz (Hz). If the frequency is 1 Hz, it depicts that only 1 wave passed the point at a specific amount of time.
Wavelength is the distance between two consecutive crests or troughs of a wave. The representation of wavelength is done by the symbol λ (lambda). The frequency and wavelength have an inverse relation. This can be observed by the formula
ν (frequency) = c (speed of light) / λ (wavelength).
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What happens in the process of gravitational condensation?
An object decreases in size due to the collision of materials.
An object increases in size due to the addition of materials.
Gas particles are formed from solar nebula materials.
Solid particles are formed from solar nebula materials.
During the process of gravitational condensation, solid particles are formed from solar nebula materials. Making option D the right answer to the question.
What is gravitational condensation?A solar nebula is made up of gas and dust, and it is where the Sun and the planets are formed by a process called condensation. For billions of years ago, several research conducted by some scientists shed more light on this phenomenon. Condensation makes it possible for solid particles to be formed from solar nebula materials.
In summary, during the process of gravitational condensation, objects don't decrease in size due to the collision of materials, objects don't increase in size due to the addition of materials, and particles are not formed from solar nebula materials. Only solid particles are formed from solar nebula materials
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What is the term used to describe a metabolic pathway that breaks apart glucose anaerobically to produce a small amount of ATP and pyruvate?1) glycolysis2) cellular respiration3) fermentation4) Citric Acid Cycle5) Oxidative Phosphorylation
Solution:
Remember that, fermentation is an incomplete oxidation process, which does not require oxygen, and whose final product is an organic compound and ATP. So that, we can conclude that the correct answer is:
FERMENTATION