Question

substance found in horn of rihnosores​

Answer 1

Answer:

Despite its appearance, a rhino horn is not made of bone, instead the core substance of rhino horn is a protein called keratin, the same substance found in the fingernails and hair of many mammals (including humans). Keratin in a rhino horn is a compacted mass of hairs that grows throughout the life of a rhino.

Answer 2

Answer:

keratin

Explanation:

Despite its appearance, a rhino horn is not made of bone, instead the core substance of rhino horn is a protein called keratin, the same substance found in the fingernails and hair of many mammals (including humans). Keratin in a rhino horn is a compacted mass of hairs that grows throughout the life of a rhino.

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