Answer: Because they are what gives DNA, and keeps track of the heredity of the parent(s).
Explanation:
Nucleic Acid, DNA, (Deoxyribonucleic acid) is the blueprint of making genetic material.
During meiosis the parent cells are eventually split into four cells that aren't identical at all. During meiosis 1 crossing over occurs which causes the chromosomes to basically get all mixed up
Answer:
I don't know it can you help me