The S phase is part of the cell cycle and takes place in interphase. Which is the process before mitosis. In this phase the DNA is replicated.
They both have similar environments, which show they have evolved similar behaviors and appearances. hope this helps <3
Answer:
The Y chromosome is an accurate indicator of a person's external sex organs.
Explanation:
Since females have two X chromosomes while males have one X and one Y chromosome, if you are aware of the presence of a Y chromosome you can safely assume that a person is a male. Therefore, you can assume what external sex organs a male has.