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Do all mammals have hair or fur?

Animal Expert

Posted on 2022-01-05 22:30:02

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Hair (and fur or hair called fur) is a unique mammal. Other creatures do not have real hair, and at least some hair is found in all mammals at some point in their lives.



Which mammal does not have hair?

Cetaceans, including whales and dolphins, evolved from terrestrial mammals about 34 million years ago. Their lack of hair is an adaptation to aquatic life, making them more rationalized and more efficient swimmers. To replace the insulation of fur coats, they have evolved a thick layer of subcutaneous fat.

Are mammals the only animals with hair and fur?

All mammals have fur or hair. Mammals are the only animals with real hair. Hair is a dead string of a substance called keratin, which is also what our nails are made of. The most important part is that the hair is dead. What looks like flies and spider hair actually contains living parts of the animal.

Do all mammals have fur or hair at some point in their lives?

All mammals have hair at some point in their lives, and dolphins are no exception. .. The humpback whale's head ridge is a hair follicle, and some adult humpback whales still have hair.

Do all mammals have hair or fur?

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