they dont...
Squids swim from 25 to even 40 miles per hour.
The shape is very aerodynamic
No, they swim with their fins like fish do
Yes, or they will not swim well.
they swim by moving there tail side to side, to help them swim
because they use there tail to swim, and they don't have a tail on the front so they cant swim backwards.
seahorses use their tail and fins to swim.
with its tail
it helps it swim
its tail
enables it to swim.
They don't. Platypuses swim with a platypus's tail. The beaver's tail is broader and flatter than a platypus's, and covered with special scales. The platypus's tail is covered with dense fur.