If going to be the first one home boy
Predictions about the future based on the position of planets is an example of astrology.
Answer: Cells membrane
Cells membrane is like a skin to human. It will be the border of the cells and protect it from outside by limiting things that can pass into it. It also used to dump waste so it should be able to make it pass out of cells. When cells membrane is disrupted/damaged, the existence of the cell can be threatened.
Platelets- Clotting blood
White Blood Cells- Fighting bacteria
Red Blood Cells- Transporting oxygen
Plasma- Providing viscosity to the blood
False, there are actually around 30 different types of freshwater sponges in North America alone
