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What causes the differences in physical characteristics like hair color among people? 1. diferent versions of genes 2. variations in DNA length 3. different numbers of chromosom…

What causes the differences in physical characteristics like hair color among people? 1. diferent versions of genes 2. variations in DNA length 3. different numbers of chromosom…
asked 163k views
4 votes
What causes the

differences in physical characteristics like hair color among people?
1. diferent versions of genes
2. variations in DNA length
3. different numbers of chromosomes
4. variations in cell nucleus size

asked
User Aaron Liu
by
7.6k points

2 Answers

2 votes

Answer:

b

Step-by-step explanation:

i took the test

answered
User German Rumm
by
8.5k points
5 votes
DNA
sorry if it’s wrong, but that answer seems reasonable
answered
User Dorian Roy
by
7.5k points
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