Answer:
I don't know but thanks for points
Rivers usually empty into oceans. Any pollution deposited or pick-up by the river, will eventually end up in the ocean.
<span>If you place flaccid plant cells in pure water, water moves into the cell because it has a lower concentration of a solution than a concentration inside the cell. This solution (pure water) is called hypotonic solution. As a result, the cell is swelling.</span>
The addition of acetyl groups to histones is associated with chromatin condensation and and higher levels of gene expression