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Taya2010 [7]
3 years ago
9

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 _____.
Biology
2 answers:
VARVARA [1.3K]3 years ago
7 0
A keystone species would be the correct answer
densk [106]3 years ago
6 0
I think it is keystone.  If they were not there the population of urchins would go up and the kelp would go down.
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