About 97.5% of the earth's water is saltwater and about 2.5% is fresh.
Answer:
Channels discriminate between solutes mainly on the basis of size and electric charge.
Explanation:
I belive the answer is all of the above
The correct answer is A - eventually a predatory species may utilize it as an energy source and its negative impact on the ecosystem will be decreased but until then, the pad trees will suffer the consequences.
The functions that both the nerve cells and muscle cells
have in common are the following;
-
Both cells are excitable
-
They both experience voltage difference in the
cell membrane
-
The cell membrane of both of cells has electrochemical
impulses
