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What role do sea urchins play in kelp forest ecosystems?

They are primary producers that create energy from sunlight.They are primary consumers that feed on kelp.They are top predators that control the population of kelp.They provide habitat for fish species.

What happens to kelp forests when sea urchin populations are not controlled?

Kelp forests thrive and grow rapidly.Kelp forests become overgrazed and can lead to significant loss.Kelp forests are replaced by terrrestrial plants.Kelp forests attract more fish species.

Which predator can help maintain the balance of sea urchin populations?

StarfishDolphinsSeagullsSea otters

Assessment

What role do sea urchins play in kelp forest ecosystems?

What happens to kelp forests when sea urchin populations are not controlled?

Which predator can help maintain the balance of sea urchin populations?