The body is wrapped in a thick layer of fat, known as blubber, used for thermal insulation and gives cetaceans their smooth, streamlined body shape.
This blubber is used for thermal insulation and gives cetaceans their smooth, streamlined body shape. The body is wrapped in a thick layer of fat known as blubber.
The body is wrapped in a thick layer of fat known as blubber. This blubber is used for thermal insulation and gives cetaceans their smooth, streamlined body shape.
The body is wrapped in a thick layer of fat known as blubber. This blubber is used for thermal insulation and gives cetaceans their smooth, streamlined body shape.