Answer:
It involves enzymes activating other enzymes.
Explanation:
Epinephrine activates glycolysis (i.e., glycogen breakdown) in skeletal muscle and at a lower level in the liver, which is more responsive to glucagon. When epinephrine binds to a G protein-coupled receptor, the receptor changes its conformation and then triggers a molecular cascade that involves the production of cyclic adenosine monophosphate (cAMP), a well known second messenger molecule in signal transduction pathways. Moreover, the beta-2 adrenergic receptor (ADRB2) is a G-protein-coupled receptor known to activate adenylate cyclase enzyme that leads to appropriate increases in cAMP and activation of protein kinase A (PKA).
Based on Figure 1, the statement that best describes the epinephrine signaling pathway is:
B. It involves enzymes activating other enzymes.
Epinephrine signaling pathway occurs when the neurotransmitters in the body helps the hormones to communicate with the epinephrine.
When this happens, there is a reaction within the receptor, causing it to become active.
As a result of this, there is a binding with the G-protein receptor which releases the cyclic adenosine monophosphate (cAMP).
This in turn, activates the other enzymes.
Therefore, the correct answer is option B
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What happens to carbohydrates in fruit as they ripen? Make sure you explain the different carbohydrate molecules in the two stages of bananas and how that makes them taste.
Answer:
What happens to carbohydrates in fruit as they ripen is explained below in details.
Explanation:
As the fruit ripens after produce, the sucrose content develops only somewhat, while glucose and fructose progress in parallel, to enhance the principal sugars in ripe fruit. Carbohydrates are very essential in horticultural products because of their supplement to texture, flavoring, coloring, and nutritional value.
CAN ANYONE HELP ME PLEASE WITH THE QUESTION ABOVE
Answer: B. Most owls have evolved to hunt at night, and most hawks hunt during the day so that competition is reduced.
Explanation: Hawks hunt in the day, owls hunt in the night. Despite both predators having similar diets, because they hunt at different times the competition is reduced, this is the outcome of them changing their niches to have opposite hunting times.
seeds that are planted upside down are still able to grow into mature plants which explanation best explains this phenomenon?
Answer:
This question is incomplete but the completed question is below
eeds that are planted upside down are still able to grow into mature plants. Which explanation best explains this phenomenon?
(a)The roots change into branches, and the branches turn into roots.
(b)The roots grow toward the force of gravity, and the shoots grow away.
(c)The plant will become a smaller version of a mature plant.
(d)Roots always grow toward the dark, and shoots grow toward the light.
Two options appear to be correct here: options B and D
Explanation:
Regardless of the direction the seed is planted, the seed has the ability to re-position itself via the help of growth hormones that respond to gravity and redirect the seed into the proper orientation. However, after re-orientation of the seed, the root grows toward the direction of gravity (a process known as gravitropism) while the shoot grows toward the direction of sunlight (a process known as phototropism). Even though two options appear to be correct here, the most correct option based on he question is b
HELP!!! MARKING BRAINLIEST
Answer:
6.) The stroma!
7.) Wavelengths of 430nm(blue) and 662nm(red). ( It reflects green light strongly so it appears green to us. :) )
8.) Glucose is used by plants for energy and to make other substances like cellulose and starch. (Cellulose is used in building cell walls.)
9.) Animals either eat plants to obtain chemical energy in the form of glucose or they eat other animals that ate plants. So, energy moves from the Sun to plants to animals. Animals also use oxygen released by the plants to breathe.
Diurnal animals are active
Answer:
During the day time
Explanation:
Diurnal animals are active during the day time and are inactive at night.
A wide range of animals fall into this category. Examples are human beings, chipmunks, goats, sheep etc.
As the sunrises, diurnal animals begins to get up and as the sun set, their activities reduces and they become inactive.
If more airplanes and cars are used (both of which burn fuels) carbon levels will decrease ?
Answer: If the question is "would the carbon levels decrease?" then they would not, they would increase.
Explanation: More airplanes and cars would burn fossil fuels, and release more carbon dioxide, increasing carbon levels, not decreasing them.
what trophic level is the western diamond rattlesnake
Answer:
Tertiary level
Explanation:
A costumer wants to buy a 1:1 mixture of blue and red beans. Each blue bean is twice as massive as each red bean. If the clerk measure out five kilos of red beans, how many kilos of blue beans must be measure out?
2.5 kilsos because if you double that it goes to 5 kiilos.
1 pts
Which of the following is best defined by "the amount of oxygen dissolved in arterial
blood plasma measured in kilopascals"?
Oxygen Capacity
O None of these are a correct choice
O Arterial Oxygen Content
Partial Pressure of Arterial Oxygen
O Oxygen Saturation
Answer:
Arterial Oxygen Content
because arterial is the amount of oxygen bound of hemoglobin plus the amount of oxygen dissolved in arterial blood
20 POINTS What role do animals have in the carbon cycle?
Group of answer choices
use water and release oxygen
use sugar and release carbon
use carbon and release oxygen
use carbon and release nitrogen
Answer:
d or c
Explanation:
Which of the following characteristics is shared by all modern living systems?
A. Multicellular body systems
B. Codons based on a triplet code
C. DNA as the genetic material
D. Sub-cellular organelles
Answer:
B-Condon's based on a triplet code
Expl
The characteristic shared by all modern living systems among the options provided is DNA as the genetic material. Therefore option C is correct.
DNA (deoxyribonucleic acid) is a molecule that carries the genetic instructions for the development, functioning, and reproduction of all known living organisms. It is a long, double-stranded helix structure composed of nucleotides.
Thus, DNA as the genetic material is a fundamental characteristic shared by all known modern living systems.
It encodes the instructions necessary for the development and functioning of an organism, allowing for the transmission of genetic information from one generation to the next.
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Which equation best represents the aerobic respiration reaction?
The chemical equation which best represent an aerobic respiration reaction is: D. Glucose + Oxygen -----> Carbon Dioxide + Water + ATP.
An aerobic reaction can be defined as both biological and chemical processes that generally takes place in the presence of oxygen.
This ultimately implies that, an aerobic reaction requires oxygen before it can occur.
On a related note, an aerobic respiration reaction refers to how the body of a living organism uses oxygen such as;
Running. Swimming. Walking. Jogging.Basically, the two main reactants (inputs) reactants for an aerobic respiration reaction include:
Glucose.Oxygen.Conversely, the end products of an aerobic respiration reaction are:
Carbon dioxide.Water.ATP.In conclusion, the chemical equation which best represent an aerobic respiration reaction is:
[tex]Glucose + Oxygen ---> Carbon \;Dioxide + Water + ATP[/tex]
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The equation that best represents the aerobic respiration reaction is: Glucose+ oxygen→ Carbon Dioxide+ Water+ ATP.
In this equation, glucose (C6H12O6) is oxidized in the presence of oxygen (O2) to produce carbon dioxide (CO2), water (H2O), and energy. This is the process of aerobic respiration, which occurs in the mitochondria of cells to generate energy for cellular activities.
Vigorous breath is the organic cycle where food glucose is changed over into energy within the sight of oxygen. The majority of mammals, birds, humans, and plants use this kind of respiration.
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Which is an example ofa polygenic trait? eye color, which is controlled by many interacting genes a cow’s spot pattern, which is controlled by two dominant genes a plant’s pink flowers, which is controlled by two incomplete genes a plant’s green seeds, which is controlled by one dominant gene
Answer:
eye color
Explanation:
Answer:
eye color, which is controlled by many interacting genes
Explanation:
PLEASE I NEED HELP ASAP!! Pls help!
Answer:
i cant see it
Explanation:
MARKING BRAINLIEST HELPPPP
Answer:
1.CO2 comes from the composition of air. water from the soil and light from sun.
2.energy is absorbed in form of light - endothermic
3. glucose + oxygen
4. the chemical equation is balanced on both sides
Which plate boundary and movement commonly create ridges, like the Mid-Atlantic Oceanic Ridge? Explain how ridges can be created by plate tectonics.
Which method of heat transfer is due to the transfer of kinetic energy from one molecule to another?
a Conduction
b Convection
c Evaporation
d Radiation
Answer: A) Conduction
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chemosensitive cells in the carotid and aortic bodies are sensitive to the
They are sensitive to changes in arterial carbon dioxide, oxygen and Ph.
Explanation:
PLEASE HELP!!! A scientist concludes that genetic inheritance of a mutated (changed) gene, such as a gene change that creates different-colored organisms in a population, is more beneficial to an organism over time and contributes to biological fitness. Discuss why a scientist would make that claim.
i posted a few min. ago and someone stole 30 points by answering and saying they couldnt help. please answer the question if you can and dont steal my points....
Answer:
When the organism inherits a mutated gene creating new colored organisms into the population, this can increase diversity. As more organisms inherit the same mutation, the population will become more variated, which can increase the organisms abilities to survive and adapt in a changing environment, and also improve the biological fitness of individuals; resulting in allowing more organisms to reproduce successfully.
Explanation:
Which statement accurately compares the mass and
weight of an object on these two planets?
An object weighs about one-sixth as much and has
about one-sixth the mass on Pluto as on Mercury.
An object weighs about one-sixth as much but has
the same mass on Pluto as on Mercury.
O An object weighs the same but has about one-sixth
the mass on Pluto as on Mercury.
O An object weighs the same and has the same mass
on Pluto as on Mercury.
Answer: I think the answer is c
Explanation:
Answer:
It's B
Explanation:
Got the answer from Edgen
. Describea typical stress-strain curve and the relationship between the segments of the curve and stress and strain.
Answer:
the relationship between stress and strain that a particular material displays . it's unique for each material . it's is found by recording amount of strss at different values of strain. it is the stress point at which a specific material breaks under a given stress in a typical stress-strain curve , the breaking strength is less than the ultimate strength
Explanation:
The typical stress-strain curve and the relationship between the segments of the curve and stress and strain explain the relationship between these two as the Stress is the result of the force applied, and strain is the deformation of a material in response to stress.
What is the significance of the stress-strain curve?A typical stress-strain curve has several segments, including the elastic region, which represents the stiffness of the material, and the plastic region, which represents the point at which the material begins to permanently deform. Necking: a reduction in cross-section; ultimate strength, then a material's ability to deform until it reaches its ultimate strength, and so on.
Hence, the typical stress-strain curve and the relationship between the segments of the curve and stress and strain explain the relationship between these two as the Stress is the result of the force applied, and strain is the deformation of a material in response to stress.
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How has molecular evidence affected our understanding of modern evolutionary theory?
Answer:
It supports anatomical evidence and provides more information with details for specific relationships. It provides evidence that lineages stopped evolving about four million years ago.
Explanation:
How can someone become paralyzed after motor nerves work cut?
Cells spend most of their time in..... a. interphase b. mitosis c. cytokinesis b. both mitosis and cytokinesis
Answer:
interphase..............
(30 points) {brainliest} pls help
Which of the following refers to the physiological effects of drugs when administered to a living organism?
A. Immunology
B. Pharmacodynamics
C. Genetics
D. Pharmacokinetics
Answer:
B. Pharmacodynamics
Explanation:
Pharmacodynamics refers to the physiological effects of drugs when administered to a living organism?
Answer:
B. Pharmacodynamics
Explanation:
PF
what is a ecosystem
Explanation:
it's pretty much a community of any living organism that live and interact with eachother depending on a specific environment
A student claims that electronegativity is not related to the
concept of polarity. Use water as an example to provide
reasoning to refute the student's claim.
PLEASE HELP!
Answer:
Please find the explanation below
Explanation:
Polarity of a molecule is the function of the difference between the electric charges of two atoms that make up the molecule. This polar nature is greatly influenced by the ELECTRONEGATIVITY, which is the ability to attract electrons, of the atoms involved. For example, using water molecule, H2O, as a case study.
Water is known to be a highly polar molecule due to the electronegativity values of the atoms that make up its molecule. Oxygen atom is a more electronegative atom than hydrogen, hence, it pulls more electrons towards itself, leaving the hydrogen atom more electropositive. This forms the difference in the electrostatic force between oxygen and hydrogen, making water POLAR.
HENCE, the student is wrong to have said electronegativity is not related to the concept of polarity.
Hello everyone! I hope you have an amazing rest of your week.
I have attached a screenshot that I hope will allow you to answer my question. Please only answer if you are positive that you are correct.
Thank you!!!!!
Answer:
a) true
b) false
c) true
d) false
e) false
Explanation:
hi im taking ap biology and it's not my best subject but here r my reasonings:
a) inhibitors decrease the rate of reactions in general, so i would assume that increasing the number of inhibitors would decrease the overall rate or reaction
b) it's false bc allosteric inhibitors bind to a place on the enzyme other than the active site. u can see on the figures that the blue-green allosteric inhibitor is in a place other than the active site at the top
c) because allosteric inhibitors bind to a different place on the enzyme, this often results in an formational change in the enzyme. bc of this change in shape of the enzyme, this can rly prevent the substrate from binding to the active site
d) i dont think adding a competitive inhibitor will increase the number of products bc competitive inhibitors decrease the reaction rate by blocking substrates from binding to the active site :/
e) false bc competitive inhibitors do not bind to the substrates; they bind to the active sites, thus blocking the substrate from entering the active site. u can see this in the blue-green square at the top figures
Which of these nutrients can be found in all organic compounds?
Answer:
carbon. Carbon is the element found in all organic compounds
Answer:
carbon
Explanation:
edge