they can control their movements because they do sexual intercourse
The cell membrane.
Cell membrane
The nucleus, specifically through its regulation of gene expression, controls the production of proteins that are involved in cell movement. Additionally, the cytoskeleton plays a key role in cell movement by providing structural support and facilitating movement of organelles.
osmosis
prison guard
Cell Membrane
The Plasma Membrane.
The cell membrane controls the movement into and out of the nucleus. The cell membrane is a barrier that keeps cellular materials in and foreign objects out.
The cell membrane controls the movement of substances into and out of the cell.
Proteins imbedded in the cell membrane
a cell membrane controls movement of substances in and out of the cell.
cell membrane