First it is a kind of protein that is capable of pumping out compounds. For example, sodium potassium ATPhase is a transmembrane pump that pumps out 3 Na+ ions for the cell.
I believe the answer you are seeking is feedback loop
<u>Cell</u><u> </u> is the fundamental, structural and functional unit of a living organism.
Answer:
B
Explanation:
Because if that was the case we would have hurricanes everyday
