It depends on the concentration of nerve receptors in different areas of the skin.
A polymer is made up of monomers. A monomer is a unit that occurs in repetitive chains. Lipids do not occur in repetitive chains, so they are not classified as monomers. Since they're not monomers, they can't make up polymers, either.
I think its B.all the members of a population ate genetically very similar etc
The origin of the sartorius muscle is from the anterior superior iliac spine.
No because a chemical reaction that is at equilibrium in living cells is not capable of doing any work