Endospores form during
a. binary fission.
b. sunlight hours.
c. respiration.
d. harsh environmental conditions.

What evidence can you use to prove that different nerves carry information from the fingertips to the brain?

Which of the following is an important part of good posture? a. slumped shoulders b. arched back c. feet shoulder-width apart d. belly out

Andra has a family history of osteoporosis. her doctor advises her to eat foods rich in calcium. which foods should she add to her diet? a. fruits, especially grapes and berries b. unsaturated fats like olive and soybean oil c. beet greens, broccoli, and cheese