Biology, 25.07.2019 04:00 BreadOfTheBear

Without the presence of sea otters, sea urchins would otherwise overgraze kelp beds, dramatically changing the marine community of which the urchins and otters are a part. for this reason, sea otters are considered a parasite a keystone species a predator an indicator specieswithout the presence of sea otters, sea urchins would otherwise overgraze kelp beds, dramatically changing the marine community of which the urchins and otters are a part. for this reason, sea otters are considered

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Without the presence of sea otters, sea urchins would otherwise overgraze kelp beds, dramatically ch...