1. Powerhouse of the cell
2. Organ Sytems
It is natural selection, as basically the environment causes a selection for those who have better adaptations to survive
C.
it is not a, because variation is necessary for natural selection
it's not b, because variation is necessary for natural selection
it's not d because natural selection will not occur if the organism is well adapted to its environment.
Answer:
DNA comes from the nucleus and mitochondria and transfers to other cells through the process of mitosis. Mitosis is a phase in which a parent cell divides itself into two daughter cells and repeats.