Races are different, every race has it's attributes, how could people still think that some races are majorly superior to others?

Races aren't the same but they are equal, for example some races are obviously better at reproduction, could this be because they're inferior to other races on an individual level so they evolutionary compensate with reproduction to be equal to others overall?
Races are different, every race has its attributes, how could people still think that some races are majorly superior to others?
Races are different, every race has it's attributes, how could people still think that some races are majorly superior to others?
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