How many first level consumers are there for each producer? name each producer and a consumer is associated with each of them.

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.

the correct answer is c   with the systems

the titanic would be the correct answer