For results of an investigation to be accepted, what must be true? A. The results must be published in a book. B. The results must be able to be repeated by someone else. C. The Investigation must be performed by a professional scientist. D. The Investigation must be about a living thing.

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.