It is 200 million years because it has been around for a long time.
S PHASE
<span>Cell division involves the different phases such as G1, G2, M and S phase. Cell division is the mechanism of cells to divide into other cells. Two types of cell division is popularly called the mitosis and meiosis. There basic difference is how they function and how many chromosomes their daughter cells have. </span>
C i think . Hope this helps
Answer: B Meiosis
Explanation: A single cell, which has 46 chromosomes, divides two times to produce four cells containing half of the original amount of genetic information.
when an organism has Aa genotype for a particular trait, during segregation each gamete should contains one A and one a allele for proper segregation.
