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g100num [7]
2 years ago
5

PLZZZ HELPPPP I KNO THIS IS EASY IM JUST d U m B!!!!!!

Biology
1 answer:
kenny6666 [7]2 years ago
3 0
I think the answer you’re looking for is
A.
-I hope this helps! Enjoy the rest of your day
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The second messenger in the following G-protein-linked-receptor pathway is signal moleculeG protein linked receptor activated G
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Answer:

Answer is D - cAMP.

Explanation:

cAMP is a small molecule that functions as an intracellular signaling molecule - a second messenger. The first messenger would be the thing that activated the GPCR (e.g. a hormone). The GPCR is a signal transducer (converts extracellular signal to intracellular signal). Once activated, the GPCR activates  adenylate cyclase which can be called a signal effector - it is an enzyme that produces cAMP.

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3 years ago
Assume that a new species of animal has been discovered. It is an egg-laying animal that lives and reproduces on land. Explain w
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Answer:

The correct answer is "The eggs must have internal membranes".

Explanation:

Amniotes are animals that have adapted to reproduce putting eggs on land (reptiles, birds or mammals). The eggs of amniotes have internal membranes that let gases but not water pass through. This characteristics allows the embryo to breath inside the egg, and allow the egg to not dry out on land. Therefore, the eggs of the new species of animal must have internal membranes in order to allow its reproduction on land.

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Fossil fuels can be burned to power vehicles like cars, but they can also be used to:
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Explanation:

Generate electricity Fossil fuels can be burned to power vehicles like cars, but they can also be used to:generate electricity

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2 years ago
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Answer: the passing of genes onto the next generation in a way that they too can pass those genes on

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What is a dependent variable
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