Sea otters have a closed circulatory system.
White blood cells
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yes
the sea otter lives in the coast of japan.
I think mammals... but I am not 100% sure...
The sea otter is a mammal and is a vertebrate.
the sea otter's favorite food are crustaceans
a sea otter swims around and eats fish and coral
No, the sea otter is a mammal and all mammals are vertebrates.
The descripton of the Sea Otter is that they suck balls bye.. :)
how do you get an underwater room for your sea otter on webkinz?
yes sea otter's do have realationships