Sea otters have a closed circulatory system.
yes, sea otters have young sea otters called pups
a sea otters habitat is the sea
a sea otters habitat is the sea
Sea otters were not invented.
Starfish, or sea stars, lack a brain and central nervous system. They do have a nervous system that can sense things like orientation, touch, temperature and light.
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.
Yes, sea otters are able to dig.
Sea otters get to be 4 to 5ft long
sea otters do have hollow fur to help them float... so yes sea otters have hollow hair.