Answer:
Canyons
Explanation:
The erosion over time may have caused this
Hormone X activates the cAMP second messenger system in its target cells. The greatest response by a target cell would come from applying a molecule of cAMP to the extracellular fluid surrounding the cell.
<h3>
What is cAMP?</h3>
This is an intracellular second messenger molecule, which regulates activity of hormonal action.
the cAMP stands for cyclic adenosine monophosphate.
<h3>
What is a second messenger molecule?</h3>
The molecules that transfer the signal received from the cell surface to the target hormone are called the second messenger molecules.
Learn more about extracellular fluid here:- brainly.com/question/7938474
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<span>The question says, the tendency of water molecules to attract one another due to polarity is called .....................The correct answer is Cohesion. Cohesion is the attraction of water molecules to one another while adhesion is the attraction of water molecules to other substances. Cohesion of water molecules occurs as result of charge differences between the molecules of water.</span>
Hi,
The answer should be letter B.
<span>The answer to this question is middle east. Old world monkeys are also
known as Cercopithecidae. The old world monkeys is under the animalia kingdom
and included in the order of primates. The built of old world monkeys are
medium to large size. There are two subfamilies for old world monkeys, the Cercopithecidae
and the colobinae.</span>
