Why do cells come together?

Just as all cells come from preexisting cells, all mitochondria—the cell organelles that convert energy in foo?

• Just as all cells come from preexisting cells, all mitochondria—the cell organelles that convert energy in food to a form of energy that can do biological work—come from preexisting mitochondria. Cells do not synthesize mitochondria from the genetic information in their nuclei. What investigations would you carry out to understand the nature of mitochondria?

• Answer:

  your mitochondrial DNA come only from your mother their proteins range widely by specie and tissue but some of those proteins are from the host cell's nucleus which is the key to the investigation