Answer:
The code for heredity is carried on genes in each organism's DNA. Explanation; Genes are portions of the genome that codes for a protein or an RNA, Hereditary information that is contained in nucleotide sequence of DNA.
Explanation:
It is a perfect example of a natural selection.
(I'm not sure if this is the exact answer that you are looking for.)
Explanation:
cells which can divide an unlimited number of times by mitosis