Sharks feed on a wide variety of prey and have low mortality rates. It is important that an ecosystem containing sharks contain a high degree of biodiversity. If an ecosystem containing sharks does not contain a high degree of biodiversity, the sharks will consume

A species to extinction.

Explanation:

Biodiversity is the coexistence of several types of organisms in a habitat. The higher the level of biodiversity, the more the population of various plants and animals exist and vice versa.

Sharks feeding on a variety of animals in its ecosystem prevents extinction as time needed for breeding would promote population increase.

B, many members of a key species, and the ecosystem will no longer be stable.

Explanation:

the independent variable, the one that is intentionally manipulated, is whether or not the car hits the barrier.

the dependent variable, the one that you measure the response in, is the distance that the washers travel.

i guess it’s a and b