DNA exists in chromatin form in the nucleus: letter A in the illustration. During mitosis and meiosis, chromatin undergoes a change. What is that change?
Responses
A It condenses to form chromosomes.It condenses to form chromosomes.
B It leaves the nucleus and migrates to ribosomes.It leaves the nucleus and migrates to ribosomes.
C It replicates itself, one nitrogen base at a time.It replicates itself, one nitrogen base at a time.
D It divides into smaller units that are easier for the cell to manage.