The species that plays the biggest role in the habitat is?

A keystone species is a species that plays an essential role in the structure, functioning or productivity of a habitat or ecosystem at a defined level (habitat, soil, seed dispersal, etc)

the one that does the most damage, both to its habitat and the population of species around them.

Explanation:

regents of the university of california v. bakke, 438 u.s. 265 (1978), was a landmark decision by the supreme court of the united states. it upheld affirmative action, allowing race to be one of several factors in college admission policy.

b. climate change will cause an increase in biodiversity of all ecosystems.

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