The Lowest Level of Biological Organization That Can Perform All

Multiple Choice

The lowest level of biological organization that can perform all the activities required for life is the

A) organelle-for example, a chloroplast.
B) cell-for example, a skin cell.
C) tissue-for example, nervous tissue.
D) organ system-for example, the reproductive system.
E) organism-for example, an amoeba, dog, human, or maple tree.