A gene pool is the set of all genes in any population that is of a certain species.
Answer:
Hypertonic
Explanation:
Hypertonic solutions have less water ( and more solute such as salt or sugar ) than a cell. Seawater is hypertonic. If you place an animal or a plant cell in a hypertonic solution, the cell shrinks, because it loses water ( water moves from a higher concentration inside the cell to a lower concentration outside ).
The reason is that something changed that caused them to be unsuccessful in their environment.
Sorry if it is not right.
Answer:
c
Cause at the bottom it is cold and up top is warmer
Answer:
B. It provides the code for the protein
Explanation:
