Trace Elements

Multiple Choice

Trace elements

A) include zinc, copper, and manganese AND may be needed for enzyme function.
B) include zinc, copper, and manganese AND are required in large amounts.
C) may be needed for enzyme function AND are involved in maintaining pH in the cell.
D) are required in large amounts AND may be needed for enzyme function.
E) are involved in maintaining pH in the cell AND include zinc, copper, and manganese.