Well because DNA is found in the nucleus of a cell in two different forms, depending on whether or not the cell is going through mitosis (cell division or body cell reproduction) When a cell is not going through mitosis, DNA is in a long loosely coiled form called Chromatin.
DNA is found in the nucleus of a cell in two different forms, depending on whether or not the cell is going through mitosis (cell division). When a cell is not going through mitosis, DNA is in a long, loosely coiled form called chromatin.
Organisms, such as bacteria and other living organisms, use chemosynthesis when there is an absence of light. They use inorganic chemicals to produce energy through reactions.