What causes the differences in physical characteristics like hair color among people? different versions of genes variations in DNA length different numbers of chromosomes variations in cell nucleus size

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asked Jun 23, 2021 73.8k views

3 votes

What causes the differences in physical characteristics like hair color among people?

different versions of genes
variations in DNA length
different numbers of chromosomes
variations in cell nucleus size

Biology
college

Owain Van Brakel asked

by Owain Van Brakel

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2 Answers

6 votes

Answer:

Step-by-step explanation:

Different versions of genes

David Makogon answered Jun 25, 2021

by David Makogon

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5 votes

Answer:

The answer is A. different versions of genes

Binarez answered Jun 27, 2021

by Binarez

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