If a person with type a blood is transfused with blood type o, he will select one: a. die of aids b. require a heart transplant c. have received a successful transfusion d. be unable to make his own blood cells

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.