The process of ovulation and menstruation in women and other female primates.
Answer:
I think it is A loss of biodiversity.
Explanation:
Sorry if it is wrong.
Answer:
The nervous system is stimulated from the environment, through sensory receptors. A stimulus is any form of energy that can be detected by the body. ... Animals normally only respond to stimuli which they select; they filter out certain stimuli that surround them, and react to others they choose to accept.