Where does active transport take place

small intestine

Explanation:

active transport often take place in the internal lining of the small intestine .

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what? are the statements?

the wetland preservation movement began in the u.s. in earnest with the clean water act (cwa) of 1972. although not specifically written to protect wetlands, the cwa is comprised of a series of regulations designed to prevent pollutants from contaminating u.s. waters.