Yes, they do.
because seals need to hunt for fish, and to swim faster, they have evolved so that their body has changed and became streamlined. having streamlined bodies makes seals swim faster and can change direction better, making it a more efficient hunter and some diarrhoea
they have streamlined shaped body like structure.
An octopus is capable to streamlining its body when on the move. A squid, on the other hand, is usually always in a streamlined shape on account of having bones.
Seals have numerous adaptations, including a streamlined body, flippers rather than hands or feets, a broad flat tail and insulating blubber.
So they can swim faster (;
streamlined shaped
Yes it does it has a streamlined body
all penguins have a streamlined torpedo shaped body to help reduce drag while swimming, this increases their speed
To make them more streamlined for faster swimming.
Streamlined often means aerodynamic.
It is to help reduce water resistance and friction between the water and the seal,allowing it to swim faster to escape from its predator or to catch its prey.