Question

Which system protects the body from harmful bacteria, sunlight, and injury? skeletal system muscular system integumentary system nervous system user: the is the outer layer of the skin, which makes the body waterproof, gives it color, and helps to maintain hydration levels.

Answer 1

it cannot be skeletal or muscular system as those do not protect from bacteria and sunlight. neitger does the nervous system, so it is the integumentary system.