Which two organisms likely have the most similar cell structure?

humans can cause extinction of a species through overharvesting, pollution, habitat destruction, introduction of invasive species (such as new predators and food competitors), overhunting, and other influences. explosive, unsustainable human population growth is an essential cause of the extinction crisis.

explanation:

i didn't have the answer choices , but i tried my best.

where in your body is there an enzyme that does function at a high or low ph? what is the name of that enzyme and its function?