The whale still has traces of a hip and pelvis bones in the back of his body witch scientist think they used to walk on land
DNA is going to be the answer
Answer: Option C
Explanation:
A biological species can be defined as the concept which includes the group of individual which lives in one or more population that can reproduce among each other to produce viable species.
Speciation is the phenomenon by which one group of species gets separated from another. The species gets diverge due to reproductive isolation or due to geographical isolation.
Hence, the correct answer is option C
Answer:
The solid layer making up the surface of the Earth is the crust
Explanation:
