Answer: Serotonin
Explanation:
Serotonin is an hormone, derived from the amino acid, tryptothan. It is involved in vasodilation, sleep regulation, mood changes, capillary permeability, and causes contraction of smooth muscles like that of the stomach to signal hunger.
Age-related loss of taste can be due to a decreased number of sensory receptors.
Good luck :)
Answer:
yes if all students wear sa.e uniform the school i
will be morden
Endo = enter
This means when things enter into the cell, I hope this helped
