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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In guinea pigs, rough coats (with lots of swirly cowlicks) are dominant over smooth coats. If a male homozygous dominant guinea pig is crossed with a female heterozygous guinea pig, what are the possible genotypes and phenotypes of the offspring? Complete the Punnett square and the percentages of rough and smooth coated offspring.
***Please follow all Punnett square rules to complete this question. (Letters and numbers, only)
Please use the following: Rough = R and Smooth = r
offspring 1 offspring 2
offspring 3 offspring 4
% rough
% smooth
Word Bank:
RR 50 rR 75 0 R R Rr RR rr25 Rr 100
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The children will have genotypes that are 1:1 RR and Rr. All of the phenotypes of the progeny will have coarse coats.
What is guinea pigs?Genotypes are the allelic components of an organism's genetic makeup. Phenotypes are the outward manifestations of an organism's physical characteristics. Two RR genotypes and two Rr genotypes are observed as a result.
As a result, the genotypes are 1:1 RR and Rr. All of the offspring have rough coat phenotypes since R stands for rough coats.
A few of the enticing characteristics of guinea pigs include their small size, mild temperament, and friendliness. They need particular care and consideration, though, just like all companion animals.
Therefore, The children will have genotypes that are 1:1 RR and Rr. All of the phenotypes of the progeny will have coarse coats.
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You have a circular plasmid that is 5,000 bp long. After treating it with the ecori restriction enzyme, you loaded the plasmid dna in an agarose gel and ran gel electrophoresis. The results of the gel show two bands at the 2,000 and 3,000 bp marks on the ladder. How many ecori cut sites were present in the plasmid?.
Six ethanol-precipitated DNA fragments, ranging in size from 3,530 to 21,226 base pairs, make up the DNA/EcoRI Markers.
The method for calculating bp fragments is?Simply subtraction of the bp difference between the two REs yields the fragment size: 5198 bp - 5070 bp = 128 bp.Six ethanol-precipitated DNA fragments, ranging in size from 3,530 to 21,226 base pairs, make up the DNA/EcoRI Markers.When separating DNA fragments ranging in size from 100 bp to 25 kb, agarose gel electrophoresis is the most efficient method (1).Understanding the DNA's condition before to digestion is crucial. Plasmids are circular, and plasmids were the type of DNA employed in this experiment. One linear fragment results from a single circular incision. To obtain two linear pieces, like in Lane 2, you must cut it once more.To learn more about Plasmids refer to:
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what would be the impact if an animal was having trouble with its respiratory system
Answer:
well, if they can't adapt to the situation, they'll die. and if none of the other animals in its species could adapt to this situation, they will go extinct
Explanation:
Which of the following is NOT a tenet of the Cell Theory?
a. Cells are the fundamental units of life.
b. All organisms are composed of one or more cells.
c. Cells arise from preexisting cells.
d. Cells live forever.
e. Cells contain hereditary information that passes from one generation to the next
Answer:
D. Cells live forever.
Explanation:
The three components of the cell theory include:
1) Cells are the fundamental unit of life.
2) All organisms are composed of one or more cells.
3) Cells arise from pre-existing cells
If the question only needs one answer, then the answer is C. If it is multi-select, then the answers are C, and E.
What do geysers indicate about the temperature of Earth's interior? (science)
Answer: There is magma near by, hot temperatures.
Which of the following observations would tell you that a cell is a prokaryotic cell? C. a flagellum D. DNA in the cytoplasm A. size of about 10 µm B. presence of a cell wall
Answer:
DNA in cytoplasm
Explanation:
As prokaryotes do not have a nucleus bounded by a nuclear membrane, the DNA will be prsent in the cytoplasm
What is molecular genetic manipulation
Please explain
Answer:
Molecular genetics is the manipulation of an organism's genome. There have been many uses of MG outside the farm gate for generating customised bacterial cultures. When MG is used in dairy animals, it results in transgenic animals with new traits that can't be achieved through standard breeding techniques. Inside the farm gate, MG plays a role in animal breeding. Causative mutations or linked genetic markers that cause phenotypic differences are being identified using MG. This approach aims to disseminate superior genetics to commercial farmers effectively and efficiently.
Use your periodic table of elements. Take any element from the first column, except for hydrogen and lithium, and answer the following questions:
What is the element's name and symbol?
Is it a metal, nonmetal, or metalloid?
Which family does it belong to?
How many protons, neutrons, and electrons does its neutral atom have?
Sodium is a soft metal. It has the property of being tarnishes when comes in contact with air. The atomic number of sodium is 11. The sodium metal is highly reactive in nature and hence cannot occur as a free metal.
Alkali metals are the elements that form alkali or bases when reacted with water. The alkali metal family consists of six elements. These are: lithium (Li), sodium (Na), potassium (K), rubidium (Rb), cesium (Cs), and francium (Fr).
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Answer:
What is the element's name and symbol?
The element's name is Sodium, on the periodic table its symbol is Na.
Is it a metal, nonmetal, or metalloid?
Sodium is an Metal
Which family does it belong to?
Sodium belongs to the family of Alkali Metals
How many protons, neutrons, and electrons does its neutral atom have?
Sodium has 11 protons, 11 neutrons, and 12 electrons
describe one mitigation strategy that humans can emply to rduce the native impact of human population growth on forests
Describe a mitigation method that people can use in addition to establishing or expanding forest preserves to lessen the impact of their population.
How may the carrying capacity of a species be impacted by a change in the availability of a particular resource?The carrying capacity changes as biotic and abiotic factors change. Natural disasters have the power to destroy resources in an ecosystem. If resources are depleted, a large population cannot be supported by the ecology. As a result, the carrying capacity is decreased.
What are the three methods for population control?Although there are other approaches as well, the following techniques may be used for population control: abstinence, medical abortion, and contraception.
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What does Constituent of a cell membrane mean?
Constituent of a cell membrane means lipids (phospholipids and cholesterol), proteins, and carbohydrate groups.
Lipids (phospholipids and cholesterol), proteins, and carbohydrate groups connected to some of the lipids and proteins make up the majority of the cell membrane. Phospholipids are lipids made up of glycerol, two fatty acid tails, and a phosphate-linked head group.
The prevailing structural representation of the cell membrane is the fluid mosaic concept. It explains how various parts of the cell membrane are free to move within the membrane.
Phospholipids are the membrane's primary building block. There are, however, additional ones that include a total of four components: phospholipids, proteins, carbohydrates, and cholesterol.
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………….,,…….I need help with this I’m not very smart
Answer:
It is kind of sketchy, but this is how it should look. You can refine the dots. The way you find out to plot is through the previous table. If you look at this graph, you will notice that the Y (vertical line) is temperature, and the X (horizontal line) is time.
You would plot it like the time is X and the temperature is Y.
If you have any more questions, add it to the comments of this answer and I'll respond!
A large, old tree deep in the forest was knocked down in a windstorm. As it fell, t pushed four other somewhat smaller trees down with it, opening up quite a
large patch of sunlight in an area that had been shady for many decades. What is most likely to happen in the sunny patch in terms of plant growth?
No plants will be able to grow in it until neighboring trees shade it more.
O Seeds of sun-loving plants will germinate and grow in it
O Primary succession will start vith very small plants or lichens.
O Shade-loving plants will grow in it. since is in the forest.
In ____, Breanna Holbert became the first African American female elected as national FFA president.
A. 2016
B. 2018
C. 2019
D. 2020
Two objects with equal masses are in motion. Which object will have more kinetic energy?
(1 point)
O the object with the greater acceleration
O the object with the greater density
O the object with the greater speed
O the object with the greater volume
Jm
Answer: The object with the greater acceleration.
Explanation:
Answer:1. the object with the greater speed 2. The car is moving faster. 3.a car with a mass of 1,000 kg moving at 30 m/s 4. The wildlife keeper increases speed and catches the rabbit. 5. His kinetic energy increased for a while, then it became constant.
Explanation:i did it
how you can contribute and help to solve the problem on water crisis at present and in the future
Answer:
share water
Explanation:
Sharing water is an efficient way to increase justice and resilience. This is equally true for relationships between countries who share a river, lake, or groundwater aquifer. By managing it together, they are much better prepared for the increasingly erratic rainfall patterns and the growing number of droughts and floods that must be expected as the global temperature rises.
What is the importance of NADH and FADH2?
Cells of all living organisms require NADH and FADH2 for the energy production. It is required for the process of energy transfer requirement for the various reactions in all living organisms.
What is the other energy currency other than the 2 units mentioned here ?
ATP that stands for adenosine triphosphate is required for the energy production.
The cells of living organisms require these energy currency for the fuel production that is required for the life activities and the metabolic reactions that are taking place inside the body.
Glycolysis and Krebs cycle require the energy for the electron transport for the electron transport chain that is taking place in the mitochondria reactions and here the breakdown of the the substrate in order to produce energy is required in the cycle and this will produce these currencies.
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Recessive lethal alleles tend to be more common than dominant lethal alleles in part because.
Dominant deadly alleles may not be displayed until adulthood, just as the phenotype of death may not be instantly manifested by the recessive fatal allele.
What are Recessive lethal alleles?When an organism possesses two copies of the deadly allele, a recessive lethal gene can code for either dominant or recessive features without actually causing death. Cystic fibrosis, sickle-cell anemia, and achondroplasia are a few examples of human disorders brought on by recessive lethal genes.Only dominant lethal alleles are inherited; only recessive deadly alleles can be passed down from parent to child.Both the homozygote and the heterozygote for the dominant lethal allele will exhibit the deadly phenotype if the mutation is triggered by that allele. The homozygote for the deadly allele will exhibit the lethal phenotype if the mutation is brought on by the recessive lethal allele. The majority of deadly genes are recessive.To learn more about recessive lethal alleles refer to :
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Why is sod valuable? a. loses fertility b. loses topsoilc. prevents soil erosion d. causes soil erosion
Sod or grass is valuable for an ecosystem because it prevents soil erosion, as stated in the
a person's red blood cells have both a and b antigens. the person has no anti-a or anti-b antibodies. what is ther person's blood type?
The person with both a and b antigens but no anti-a and anti-b antibodies has AB blood group.
The ABO system distinguishes 4 major blood types: Red blood cells in blood group A have A antigens and plasma blood group A has anti-B antibodies. Plasma blood group B has B antigens and anti-A antibodies. O - has no antigens, but the plasma blood group has both anti-A and anti-B antibodies. Blood group AB lacks antibodies but possesses both A and B antigens.
There are a total of 8 blood types, each of which can be either RhD positive or RhD negative. Sometimes a protein known as the RhD antigen, another antigen, is present in red blood cells. If RhD antigen is present, your blood group is specifically positive, and if it's not then the blood group is negative.
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What is on the X and Y-axis of an HR diagram?
Select all that are true
Absolute Magnitude Decreases as you move up on the Y-axis
Temperature Decreases as you move to the right on the X-axis
Absolute Magnitude Increases as you move up on the Y-axis
Temperature Increases as you move to the
As you walk along the X-axis to the right, the temperature drops. As you advance up the Y-axis, Absolute Magnitude grows. As a result, choices B and C are the right ones.
Hertzsprung-Russell Diagram, or H-R, is a graph of the temperature and brightness of stars. Given that color and temperature are related, it displays color. The data for thousands of stars were plotted by these two astronomers, and they identified certain patterns.
One of the most crucial tools for studying star evolution is the HR diagram, often known as the Hertzsprung-Russell diagram (HR diagram). It was separately created by Ejnar Hertzsprung and Henry Norris Russell in the early 1900s and shows either the color of stars (or spectral type) against their absolute magnitude or the temperature of stars against their brightness (the theoretical HR diagram) (the observational HR diagram, also known as an Absolute Magnitude diagram).
As a result, we may state that the Absolute Magnitude increases as you walk up the Y-axis and the Temperature decreases as you move to the right on the X-axis.
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Which term matches this definition?
the study of living organisms
A. biology
B. geology
C. chemistry
D. astronomy
ITS A
Answer:
biology
biology studies living and no organism
What is the purpose of transcription?
The purpose of transcription is to create an mRNA copy of a gene, allowing the genetic material to leave the nucleus and go to the site where it can be assembled into a protein.
By severing the hydrogen bonds between the base pairs, an area of the DNA double helix is uncoiled by the enzyme DNA helicase.As exposed base pairs on the template DNA strands, complementary nucleotides from the nucleoplasm align up to them.Along the strand, the RNA polymerase enzyme forms phosphodiester linkages between neighbouring nucleotides.This procedure continues until the pre-mRNA is entirely produced and RNA polymerase reaches a stop codon.The mRNA strand then exits the nucleus after non-coding introns have been spliced out by the spliceosome's enzymes.Hello, I need help with this. Please. I would very much appreciate it thank you
Can you please help me with this question thank you
Answer:
The error is "philosopher" at the end of the text
Explanation:
describe the relationship between the functions of endosymbiotic organelles and their free-living ancestral counterparts
All organisms arose from a single common ancestor.
An endosymbiont or endobiont is any organism that lives inside the frame or cells of some other organism most often, though no longer continually, in a mutualistic relationship.
Bacterial endosymbionts result in dramatic phenotypes in their arthropod hosts, including cytoplasmic incompatibility, feminization, parthenogenesis, male killing, parasitoid protection, and pathogen blocking.
Endosymbionts, such as Wolbachia, Rickettsia, and Cardinium, are a type of bacteria generally located in arthropod species inclusive of bugs, spiders, crustaceans, and mites, in addition to other invertebrates along with filarial nematodesEndosymbiosis is a form of symbiosis in which the symbiont lives in the body of its host and the symbiont in an endosymbiosis is known as an endosymbiont.
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Question 4(Multiple Choice Worth 2 points)
(01.01 LC)
Which of the following scenarios would most likely be considered pseudoscience?
OA team of scientists replicating another experiment.
O Generating a claim based on empirical evidence.
O The theory of relativity.
The belief that the stars determine our fate.
The belief that the stars determine our fate is a pseudoscience.
what is pseudoscience ?
pseudoscience can be defined as a combination of two words pseudo means genuine and science which indicate that its not genuine science or its fake science.
pseudoscience is works on opinion basis which are believed to be based on scientific method but actually these practices are not based on scientific method.
Pseudoscience involves explanations of beliefs, includes subjective ideas; Some errors includes Having contradictory information, Exaggerated and false claims, Reliance on bias rather than facts
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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 and the repressor protein still wouldn't work correctly.
What does the lac operon's repressor do?The lac repressor protein is a tetramer made up of four identical subunits that prevents the lac operon from transcribing. The lacI gene, which is upstream of a lac operon it has its own promoter, produces the lac repressor.
What causes a repressor to be activated?Repressor. The met repressor is triggered when an amino corrosive binds to it. The repressor's presence on the Stranded dna prevents the creation of RNA. When the amino acid is absent, the repressor separates from the operator , RNA synthesis continues.
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Match the letters with the main components involved in protein synthesis
The correct match of the letter with the main components of protein synthesis in the given diagram are: (A)- Translation; (B)- m-RNA; (C)- t-RNA; (D)- Ribosome; (E)- Anticodon and (F)- Codons.
Translation is the name of the process of formation of protein from the m-RNA strand. The process occurs in the cytoplasm of the cell where ribosomes are present. The m-RNA sequence is read by the anticodons on t-RNA and the correct amino acid is inserted into the polypeptide chain accordingly.
Ribosome is a nucleoprotein. It is the most important machinery for the synthesis of proteins. There are 2 subunits of protein a small and a large one. These subunits join together at the time of translation. There are two types of ribosomes: a 70S type ribosome and a 80S type ribosome.
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After being used by the major organs of the body, deoxygenated blood is transportedback to the right side of the heart by two large veins known as theand enters the, quickly passing by the openvalve, where blood then enters and fills thechamber.After filling, the cardiomyocytes contract, produce force on the blood and push openthevalve and allow blood to exit into theBlood now enters the circulation of the lung for gas exchange to occur. Onceoxygenated, blood returns to the heart from the lungs by way of four large vesselscalled the, blood then moves into theandpast the openvalve filling thechamber.From here, oxygenated blood is pushed past thevalve and intothewhere blood is pumped into the systemic circuit.
Deoxygenated blood is transported back to the heart by the superior and inferior vena cava, it enters the right atrium, and it passes the opened tricuspid atrioventricular valve to the right ventricle.
The cardiomyocytes of the right ventricle contract and push the blood through the pulmonary semilunar valves to the pulmonary arteries. The blood flows through the pulmonary system, where the gases are exchanged, and the blood is oxygenated.
Then the blood returns to the heart through the pulmonary veins to the left atrium and past the bicuspid atrioventricular valve to the left ventricle.
When the left ventricle contracts, the blood is pushed through the aortic semilunar valves into the aorta where it enters the systemic circulation.
4. Chemical process that converts glucose wit
oxygen into energy (ATP) and carbon dioxide.
Cellular respiration is the process responsible for the conversion of glucose in the presence of oxygen into energy (ATP) as well as carbon dioxide.
Cellular respiration involves the breakdown of food materials inside the cell in order to release energy. Glucose is the substrate for the process of cellular respiration. The first stage of cellular respiration takes place in the cytoplasm. The glucose molecule is broken down through a series of enzyme-catalyzed reactions into two molecules of pyruvic acid, which is termed as Glycolysis.
The process of cellular respiration includes several bio-chemical reactions but it can be summarized in the form of following equation:-
C6H12O6 + 6O2 → 6CO2 + 6H2O + Energy (ATP)
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