turtle
A+Students - Turtles
They use thier flippers and their feet
Technically they have flippers.
flippers
Platypuses have just four feet. They do not have flippers.
Penguin feet
Flippers
Flippers.
Flippers
The sea turtle's limbs are flippers adapted for swimming. The forelimbs are long and paddle-like and the hind flippers serve as rudders, stabilizing and directing the turtle as it swims.
They have webbed feet to help them swim.
firstly they are quite light and have oil protected feathers so they float easily. secondly they have very large webbed feet that act like paddles.