Explain the role of vitamins in the body and why they are not a source of energy

Answer & Explanation:

Vitamins are not a source of energy, but rather, function as helpers in many body processes. They do everything from act as coenzymes to help digest food to build bone, to help with iron absorption. Many vitamins have specialty purposes. For example, vitamin D helps build bone along with calcium.

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.