What chemicals make up the sides of the dna molecule? more than one answer a. ribose sugar b. nitrogen base c. deoxyribose sugar d. phosphate

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.

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