no, they are just different marine animals
It is a Mustelid (a member of the family Mustelidae), along with badgers, martins, minks, and so on.
yes, yes they are
elk,seals,salmon, sea otters,and whales
Whales,dolphins,seals, sea otters, dugong.
Platypuses are only related to seals and otters in that they are all semi-aquatic mammals. Even there, the similarity is flimsy, because seals and otters are placental mammals, whereas platypuses are monotremes, or egg-laying mammals, one of only two types of such animals in the world.
Tillamook people ate seals,salmon,sea otters, and whales.
sea otters, whales, birds, and seals
They sometimes attack baby seals.
Skunks, Squirrels, Seals, Sea Otters and Sea Lions
Aside from their belonging to different taxonomical families (Sea otters belong to Mustelidae, and seals belong to Phocidae.), the most obvious difference between sea otters and seals is in their means of keeping warm: sea otters have extremely dense fur (1,000,000 strands of hair per square inch) for insulation, whereas seals have a layer of blubber beneath their skin.
Weddell seals are related to walruses and sea lions
The Chumash found sea lions, seals, otters,& other sea life animals.
No. They ate seals, salmon, sea otters, and whales.