Answer:
the centrosome
At the end of this stage, each chromosome has two identical DNA double helix molecules, and therefore is composed of two sister chromatids. During S phase, the centrosome is also duplicated.
Answer:
Aerobic respiration
Explanation:
aerobic respirationType of cellular respiration that requires oxygen.
Well, chromatography is a method used by scientist for separating organic and inorganic compounds. So they can be analyzed and studied. It is a great physical method for observing mixtures and solvents.
