Adivide as it relates to earth science is the
a. stream that flows between two trees.
b. rate of precipitation that exceeds infiltration.
c. largest river system possible.
d. elevated land area that separates one watershed from another.

unicellular organisms, like bacteria, are able to perform all life functions within one single cell. multicellular organisms need many different types of cells to carry out the same life processes. each of these special types of cells has a different structure that it perform a specific function.