What is the purpose of the scrotum being outside the body? a. because they are undescended
c. there is no reason
b. to protect the testes
d. because sperm can't live and develop at body temperature inside the body.

Which can be an effective way to reduce stress? a) getting in the habit of doing things perfectly the first time b) engaging in a fun physical activity on a regular basis c)taking an antacid for a stress-based stomachache d)studying extra hard the night before a test

What happens in the process of photosynthesis

Lordosis can often be prevented by strengthening core muscles in the abdominals and back. a. true b. false