It is called a flipper. Dolphins breathe air, and must come up to the surface of the water regularly. They only have one nostril, located on the top of their headm called the blowhole. It is used by the dolphin to breathe, but they have no sense of smell!
A broad flat limb used for swimming, as those of seals, sea turtles, whales, etc., The hand.
swimming
A false limb is called a prosthetic.
It is called regeneration
Limb?
It is a branch
The sideways movement of a limb is called abduction or adduction. Abduction is moving a limb away from the body's midline, while adduction is bringing a limb closer to the body's midline.
a sock
Monoplegia
They increase the area by which a limb can push against water, which makes it possible to swim faster and steer better.
abduction
It was called quartering. Your arms and feet were tied to 4 individual horses and they were forced to bolt tearing you apart.