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What feature of the intestine increases its surface area, and hence, an earthworm's ability to absorb...

What feature of the intestine increases its surface area, and hence, an earthworm's ability to absorb nutrients?

A. the peritoneum, the thin lining separating the body cavity from the intestine

B. the cuticle, the hard outermost layer of the intestine

C. the typhlosole, an internal fold in the intestine

D. the crop, where food is stored

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Answer #1

C.the typhlosole,an intestinal fold in the intestine.

It is effectively forming a tube within tube & increasing absorption area of intesine.

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