people who get an influenza vaccine produce antibodies that protect them against being infected by the particular influenza viruses that are used in the vaccine. which of the following explains why an influenza vaccine might be ineffective?

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.

i believe the answer is c