8:C
9: A
10: B
11: C
12: B
13: A
14: B
15: A
Answer:
Hello. C is the correct answer.
Explanation:
Before reaching M phase in cell cycle ،in S phase the DNA replicates. So we have two double strands DNA like each other so when the cell enters mitosis. Two cell will produced which are geneticly simmilar to parent cell.
Hope you understand.
The earthworm has a closed circulatory system. An earthwormcirculates blood exclusively through vessels. There are three main vessels that supply the blood to organs within the earthworm. These vessels are the aortic arches, dorsal blood vessels, and ventral blood vessel