Question

give reason

ii) Human beings who look different from each other in terms of size,colour and looks said to belong to same species.
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Answer 1

All human beings, even though they have different size, colour and looks, belong to the same species because they have similar DNA sequences and have descended from same ancestors. Also, they are capable of reproducing among themselves.

Answer 2

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All human beings, even though they have different size, colour and looks, belong to the same species because they have similar DNA sequences and have descended from same ancestors. Also, they are capable of reproducing among themselves.