What are a rhino's tusks made of?


A rhino's horn is made up of keratin and calcium. Elephants are the only other tropical animals that have tusks. A rhino's horn can grow to up to 45cm.
Q&A Related to "What are a rhino's tusks made of?"
Elephant tusks are made from Ivory and it is a very valuable material .
Elephant tusks are actually a pair of elongated teeth, and are made of ivory!
Rhino hairs are made out of a protein called "keratin". It is also the same component that makes up rhino horns.
Rhino horn is actually not horn but tightly matted hair packed with keratin, much like human fingernails or hair
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