Protein is essential to the overall health of the body because it

a. gives the body collagen, which protects the organs.
b. sustains life and keeps body systems in good repair.
c. "bulk up" muscles.
d. keeps hair and nails healthy.

Which health risk is associated with tanning beds

Amino acids are important to the body because they build carbohydrates proteins complex carbohydrates simple sugars fats

How does drinking alcohol or using drugs put a person at risk for hiv infection? a.they improve judgment, which makes it more likely for people to engage in risky behavior. b.they impair judgment, which makes it more likely for people to engage in risky behavior. c.they impair judgment, which makes it less likely for people to engage in risky behavior. d.they improve judgment, which makes it less likely for people to engage in risky behavior.