Swimming
they are called flippers
flippers
yes to swim around
it helps them swim
it moves by using it's flippers and back.
the beluga it with its tail and flippers
The Blue Whale has a small Dorsal Fin as well as its Flukes (tail) and its Flippers.
by using flippers modified forelimbs
with a blow hole. A blue whale surfaces a breathes through it's blowhole, and it can hold it's breath for hours.
The descriptive features of the humpback whale include two blowholes and notched flukes (tail). The pectoral fins are 1/3 the length of the animal and are the largest flippers of any whale.
They get thier milk from under thier mothers front pectoral flippers. The glands are under there.
A Male killer whale has a taller more erect dorsal fin that the female, it also has larger paddle like flippers. The males are also larger in general with lengths of 9 metres.