A whale's tail is called its flukes. The flukes are used in swimming
The whale's hand has evolved into a "paddle", the flipper, used to aid them in steering when they swim.
For mobility within its environment
no they are not
False - it was a dolphin
To hold its testicals
To hold its testicals
Whale skin and dolphin flipper
morphological divergence
they are 3m long
Orcas use their pectorals for balance, steering and for slapping the surface of the water to communicate
Learning that the flipper of a whale is really just like your upper arm.
Probably the Bottle-nose dolphin because that's the only one i know of