Answer:
the fish experienced an evolutionary change because of genetic drift
Explanation:
The other answer is wrong. It would be pollution. Hope this helps you!
Permian-Triassic extinction
Answer:
c. Leukocytes (white blood cells)
Explanation:
When they do, so-called daughter cells are generated that have receptors identical to those found on the original lymphocytes. The result is a family of lymphocytes, called a lymphocyte clone.
