Answer:
<h2>A. Keeping a body healthy from disease</h2>
I wanna say it’s b but if not I’m so sorry !
False it affects everyone and anything. Global warming for example my friend :/
When the circular muscles contract, the earthworm stretches, becoming longer and thinner. The earthworm uses its setae to anchor the front of its body in the soil. Now the longitudinal muscles contract and the earthworm becomes shorter and wider or it bends from one side to the other, pulling the body forward.
