DNA serious as the Molecular
Basics for life DNA copies itself VIA the process of replication,
Whelp, it is definitely not D.
I would say B.
there was no Paleogene period.
Answer: mitosis.
During DNA replication a pair of chromosomes of from one cell genders two duplicated chromosomes (so the number of chromosomes is duplicated), then in the mitosis process the cell split into two identical cells each with half of the duplicated chromosomes, so at the end one cell with two chromosomes form two cells each with two chromosomes. So, the new generation of cells has the same number of chromosomes.
