What would number 7 be labeled as?

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.

haploid cells;

some inherited genetic mutations can be good for the offspring, so the answer is different genetic mutations cause many forms of cancer.