Both plant and animal cells can have mitochondria?

Sweating and breathing is an example of differentiation specialization maintaining homeostasis metabolism

Asmall population of chimpanzees lives in a habitat thant undergoes no change for a long period of time. how will genetic drift affect this population

In many humans, exposing the skin to sunlight over prolonged periods of time results in the production of more pigment by the skin cells (tanning). this change in skin color provides evidence that -