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leva [86]
4 years ago
9

Assigning humans to discrete categories based on common ancestry is known as ______ and was once a main way that scientists stud

ied human biological diversity.
Biology
1 answer:
Ne4ueva [31]4 years ago
7 0

Answer: Racial classification

Explanation: Racial classification can be defined as the way humans are classified based on their physical and social traits which they have such as how they look, their skin color, hair texture, the native languages they speak.

Scientists used racial classification to learn how unique and different humans are.

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The student put under the "physical changes" portion of the poster about aluminum is option "B".

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