What might happen if too much water is moved into a cell

This will make the cell expand greatly. Since animal cells do not have a cell wall, when too much of this water enters to make the concentration of water on both sides even, the animal cell may eventually burst, and die out.

Explanation:

answer; polycythemia is the correct answer;

the second type of galaxy is called a barred spiral, which has a thing called a bar straddling the nucleus