Question

What is the reason that animals can be recognised by their skin?

Answer 1

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Answer 2

Answer:

Animals can be recognised by their skin by the same species organisms.

Explanation:

Animals recognition by skin occurs by the smell generated by the sweat glands present in the skin of animals.

Each species has same construction of MHC Major histocompatibility complex that releases same smell in animals of same species.

So animals can be recognised by skin.