Answer:
scientists need to be able to use math because sometimes they need measurements and use equations to figure things out
The plasma membrane, or the cell membrane, provides protection for a cell. It also provides a fixed environment inside the cell. And that membrane has several different functions. One is to transport nutrients into the cell and also to transport toxic substances out of the cell.
Answer:
A. movement of molecules across a semipermeable membrane against a concentration gradient with a protein
Answer
you attend to any illness or disease by going to the doctor at the first sign of it
you make sure that your health choices reduce the risk of potentially negative situations.
Explanation:
