Anatomy
--- the beluga whale is a small,
toothed whale that is white as an adult
--- the beluga's body is stout and has a small, blunt head with a small beak, tiny eyes,
thick layers
of blubber, and a rounded melon
--- they have one blowhole
--- unlike most other cetaceans, the beluga's seven neck vertebrae are not fused, giving
it a flexible, well-defined neck.