i cant really tell about no.1. can you be more specific about it.
1) pollution is the contamination of the earth.
2) Faraday
3) solar energy
4) inclined plain
5) Galileo
No, blood cell do not have a cell wall at all. Only plant cells have cell walls.
Welfare is not commonly regulated in county ordinances <span />
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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