Yes, they do and live groups called rafts.
A large group of sea otters is called a raft.
Sea otters live in kelp forests in groups called rafts various places.
Sea Otters live in communities of several animals, other otters live as pairs/family groups. Otters harbor parasites as do other animals. The closest thing to mutualism would be gut flora/fauna that helps with digestion.
They sometimes live in a big grup or just with a couple more otters with them.The only time they would be alone is when some one hunts them because even at zoos they are not alone.
Do Otters live in interdal zone
Otters do not live at either poles.
There are both freshwater (river otters) and salt water otters.
yes they do live in the sea that's why they are called sea otters.
Sea otters typically do actually live near oceans. Not all otters however will always choose to live in the ocean.
sea otters live on all continents exept the arctic and antarctic
sea otters live on all continents exept the arctic and antarctic
Yes, there are otters that live in the Delaware Bay.