The phase of the cell cycle in which DNA is replicated, occurring between G1 phase and G2 phase.
They were completely heterophic in nature because it allowed them to absorb different material from the environment as an energy source
Answer:
A. chromosomes
Explanation:
Chromosomes are structures found in the center (nucleus) of cells that carry long pieces of DNA. DNA is the material that contains genes and is the building block of the human body.
Chromosomes come in pairs. Normally, each cell in the human body has 23 pairs of chromosomes (46 chromosomes in all), of which half comes from the mother and half from the father.
C because the muscular system is the only system in the body that moves
