Sea otters are a keystone species in the kelp forest ecosystem, eating sea urchins, clams, snails, sea stars, squid, octopuses and abalone.
(Sea otters; are; a keystone species in the kelp forest ecosystem) (Sea otters; eating; sea urchins, clams, snails, sea stars, squid, octopuses and abalone)
Sea otters Sea otters
are eating
a keystone species in the kelp forest ecosystem
sea urchins, clams, snails, sea stars, squid, octopuses and abalone