The southern sea otter is a(n)____ species that helps to sustain kelp forests by controlling populations of sea urchins.

Question

​The southern sea otter is a(n)____ species that helps to sustain kelp forests by controlling populations of sea urchins.

Quizplus · Accepted Answer

Keystone species are species that play a critical role in maintaining the structure and functioning of an ecosystem. Southern sea otters are considered keystone species as they prey on sea urchins, who would otherwise overgraze on kelp forests, causing significant damage to the ecosystem. Therefore, by controlling sea urchin populations, sea otters help to sustain kelp forests.

​The Southern Sea Otter Is A(n)____ Species That Helps to Sustain

The Southern Sea Otter Is A(n)____ Species That Helps to Sustain