"Interracial"? Klingon & Human? Marsian & Klingon? If there's more than one race (not #ETHNICITY) on Earth – which one is human?
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The three races of the human species are Caucasoid, Mongoloid, and Negroid.
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According to...?
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Yup. 1 genetic root: Different mutations, maternal/paternal ancestry lines, migrations, haplogroups http://bit.ly/18WpGmG
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One genetic root is a species
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And my family is mixed between black Thai Cherokee Melungeon and Caucasian, so I have felt the different races
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