2 years ago

How do keystone species shape communities?

Biology

2 answers:

Nesterboy [21]2 years ago

5 0

Answer:

By keeping populations of mussels and barnacles in check

laila [671]2 years ago

3 0

Explanation:

A keystone species is an organism that helps define an entire ecosystem. By keeping populations of mussels and barnacles in check, this sea star helps ensure healthy populations of seaweeds and the communities that feed on them—sea urchins, sea snails, limpets, and bivalves.

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