The sea otter's back bone helps it flote on water
part of a circle
No - a sea urchin is an invertibrate and does not have a back bone.
yes, sea otters have young sea otters called pups
a sea otters habitat is the sea
Sea otters were not invented.
a sea otters habitat is the sea
Well, one thing they do is eat.
where do sea otters rest
Sea otters are secondary consumers. This because sea urchins are primary and sea otters eat sea urchins.
yes they do live in the sea that's why they are called sea otters.
Sea otters get to be 4 to 5ft long
Yes, sea otters are able to dig.