Stores energy within the body also in animals it is to store energy
No they can... But if you talk to your plants it helps they stay healthy because of the oxygen you are giving them.
Answer:
This process would be the one truly responsible for the "evolution" of mitochondria and chloroplasts as we know them from their prokaryotic ancestors. The cell process that would have initiated endosymbiosis is endocytosis; the process of taking things inside the cell
