Answer:
the movement of ions or molecules across a cell membrane into a region of higher concentration, assisted by enzymes and requiring energy.
I wpupd say D but im not sure
The slightest change in pH can destroy the substance or organism. The pH of a cell's interior helps regulate the cell's chemical reactions. For example, the pH of blood is 7.4, if blood falls to 6.8 or lower or 8.2 or higher, it results in death.
Answer choice A. Stasis.
Stasis is a block of little to no change in a species.
Answer:
just think of the most basic or obvious and put it on or just think if u where in one what they would be wit someone elses
Explanation:
