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

2 Answers

6 votes

Answer:

A

Step-by-step explanation:

Different versions of genes

User David Makogon
by
7.5k points
5 votes

Answer:

The answer is A. different versions of genes

User Binarez
by
8.8k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.