Question

What feature of the small intestine greatly expands its surface area, facilitating absorption?.

Answer 1

Answer:

Explanation:

There are an estimated 200 million microvilli per square millimeter of small intestine, greatly expanding the surface area of the plasma membrane and thus greatly enhancing absorption.

Answer 2

Answer:

There are an estimated 200 million microvilli per square millimeter of small intestine, greatly expanding the surface area of the plasma membrane and thus greatly enhancing absorption.

Explanation: