All species of dolphins have a body covering of skin (not scales). All mammals have a covering of skin, usually combined with hair.
In the case of the dolphin, the uppermost layer of the skin produces an oil which forms a film that covers the dolphin's whole body.
The hard external covering of insects is made of a substance called chitin.
Bottlenose dolphins have a warm, happy smile that has made them popular in our culture. That's why I love them. Dolphins have a lump of fat on their head called the melon. They are a solid grey color with some dark spots, a bottlenose dolphin has a dorsal fin, like any other dolphin specimen. The tail, or fluke, indicates that the animal is a mammal. Marine mammal's tails move up and down, vertically. Fish tails move from side to side. Bottlenose dolphins also have two small fins on either side of their stomach. I hope my information was useful.
The exoskeleton that makes up a butterfly's body is made out of chitin.
A wingless grasshopper has an exoskeleton. This is a hard shell covering the outside of their body. The exoskeleton is made of a substance called chitin.
It is made of chitin-for sure!
It's because they need salt water in oceans,but there are river dolphins that need river water.
Parrots are birds, and all birds have a body covering of feathers.Yes but i want the answer!!
of Cloth, Covering for the human body; dress; vestments; vesture; -- a general term for whatever covering is worn, or is made to be worn, for decency or comfort., The covering of a bed; bedclothes.
god made dolphins
dolphins are made out of this kind of rubbery texture. but not really made out of rubber. most of the dolphin is blubber. blubber: extra fat on a persons/animals body.
Cellulose
Sponges belongs to family of coral reefs. their body is cvered with fibrous matter and the final last layer is covered the hard covering made up of Calcium carbonate. the outer covering of calcium carbonate helps them to protect them selves from their predators