from wikipedia "Male sea otters weigh 22 to 45 kg (49 to 99 lb) and are 1.2 to 1.5 m (4 to 5 ft) in length. Females are smaller, weighing 14 to 33 kg (30 to 73 lb) and measuring 1.0 to 1.4 m (3 ft 3 in to 4 ft 7 in) in length."
The sea otter is native to the Pacific Ocean coasts of North America and Asia.
The range of the southern sea otter is in the ocean to south
only sea otters and it depends on the type of otter
1 level
sea otter
Pacific Ocean
330 years
The most part. But sea otter is mostly prey. It's prey to orca whales, sharks, and other ocean creatures.
An otter is an aquatic mammal.
A Sea otters niche in the ocean is to keep kelp forests healthy. they do this by feeding on the animals that graze on kelp.
In the Northern and Eastern Pacific Ocean.
sea otter eats urchin and seaweed, sea turtles eat algae and jellyfish