Question

the substance found in the horn of the rhinoceros is also found in

Answer 1

The horns of most animals have a bony core covered by a thin sheath ofkeratin, the same substance as hairand nails. Rhino horns are unique, however, because they are composed entirely of keratin

Answer 2

here is your answer...

The horns of most animals have a bony core covered by a thinsheath of keratin, the same substance as hair and nails. Rhino horns are unique, however, because they are composed entirely of keratin.

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