The role of cell-mediated immunity is to find cells infected with intracellular pathogens. to find and eliminate cells infected with intracellular pathogens. to present antigens to TH cells. to produce memory B cells. to secrete antibodies.

thermophiles, notice the prefix thermo.

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.

a physical change is being made.