Answer:
In scientific reasoning, a hypothesis is an assumption made before any research has been completed for the sake of testing. ... A theory on the other hand is a principle set to explain phenomena already supported by data.
Explanation:
Geographic isolation of a group of organisms eventually stops gene flow from other groups of same species. Thus isolated group evolves by accumulating new mutations not to be found in members of related groups.
Answer:
B)DNA plays a role in the growth and reproduction of organisms.
Explanation:
The function of DNA is to store all of the genetic information that an organism needs to develop, function, and reproduce.
