Question

what are the main division of human species​

Answer 1

Answer:

hey mate here is your answer

Actually… in any group. Ethenticity group with similar genes, they will have HAIR types in such group that vary but are of limited type as, curly, straight, wavy, … and so on. The only definitive distinction.

Explanation:

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Answer 2

Answer:

Ethnicity, race, religion, colour, caste, etc.