D. Water is polar-convalently bonded, not by van der Waal forces.
Answer:
Hormones activate target cells by diffusing through the plasma membrane of the target cells. Hormones circulate throughout the body via the blood, contacting just about all cells. The "target" cells for a particular hormone have receptors, either on the cell membrane
Explanation:
Answer:
What are two reasons why cells divide rather than continue to grow indefinitely? a) The larger a cell becomes the more demand the cell places onto its DNA. b) The larger a cell becomes , the more trouble the cell has moving nutrients and wastes across the cell membrane.
Explanation:
Answer:
Gravity
Explanation:
Tides are caused by gravity
So the cells can react to the changes, and so that specialized cells can perform certain functions
