The water will move out of the fish by osmosis due to existence of concentration gradient .
Explanation:
they used the amino acid to find the DNA base sequence
Only about 3 percent of the worlds water is fresh, and even less than that is usable, because most of it is locked up in glaciers or in permanent snow fields.
The correct answer is D.
The structures that are in the body are In a complex environment, animals learn from their responses to stimuli and events. Appropriate response to reward and punishment can promote survival, reproduction and increase evolutionary fitness.
It would be a catalyst. They help increase the rate of chemical reactions.
