_12. Annette spends her Saturday morning collecting signatures on a petition to preserve a local park. Annette is a(n)
a, advocate.
b. protester:
c. policymaker.
d. researcher.

Which hormone controls the production of sperm

Which describes the effect of prolonged stress on blood pressure? it causes blood pressure to decrease. it has little or no effect on blood pressure. it causes the heart to pump with more force. it causes blood pressure to increase.

The breakdown of peptides into amino acids is an example of . the release of insulin after eating a large meal is an example of .