It helps it swim faster mate
The streamlined aquatic animal from North America is the river otter. They have long, sleek bodies and webbed feet that allow them to move swiftly through the water. River otters are excellent swimmers and mainly feed on fish and other aquatic prey.
slippy
it has aquatic eyes which help it to see
Streamlined shapes help aerodynamics and speed .
Dolphins propelled and streamlined body can help them move smoothly in the ocean
River Otter (3 species), Sea Otter, Giant Otter, Hairy Nosed Otter, Japanese Otter, European Otter, Spotted Necked Otter, Marine Otter, African Clawless Otter, Oriental Small Clawed Otter. 13 species
because they are thin and and travel smoothly
be a pickle
it helps in reducing resistance in water
Sea otters are the only species in their genus, Enhydra. However, there are thirteen species of otter in the subfamily Lutrinae; these include the Marine otter, the North-American river otter, the Neotropical river otter, the Southern river otter, the Eurasian otter, the Hairy-nosed otter, the Asian small-clawed otter, the African clawless otter, the Congo clawless otter, the Giant otter, the Smooth-coated otter, the Spotted-necked otter, and (of course) the Sea otter.
hello other otter
I think mammals... but I am not 100% sure...