Classification of living things takes into consideration all of the following except
a. number of cells.
b. presence of cell membranes.
c. presence of a nucleus.
d. mode of nutrition.

The earth's polarity has switched many times through history as evidence by what wh the earth clorets he has switched many times throughout history as evidence by what

Multicellular organisms use cell division, mitosis, for growth and the maintenance and repair of cells and tissues. single-celled organisms may use cell division as their method of reproduction. regardless of the reason for mitosis, the process ensures genetic continuity. what is the step in the cell cycle that ensure genetic continuity?

Which of the following human activities resulted in the growth of the north american deer population?