The diagram below represents the fluid-mosaic model of a cell membrane. The arrow points to a component of the membrane that is best described as a *

What happens during interphase? (1)the nucleus grows to its full size. (2)the cell grows to its full size. (3)the nucleus divides into two nuclei. (4)the cell divides into two cells.

Knowing the importance of the essential elements, why would someone chose a diet that does not address all of them?

This is an active transport mechanism by which cells pump sodium and potassium ions against the concentration gradient