MaknCheese87 MaknCheese87

12-11-2021
Biology

contestada

PLEASE HURRY IM ON A TIMER
What causes the differences in physical characteristics like hair color among people?
A. different versions of genes
B. variations in DNA length
C. different numbers of chromosomes
D. variations in cell nucleus size

Respuesta :

zainab1029 zainab1029

12-11-2021

A. Different versions of genes.

The dna length doesn’t even matter.
The amount of chromosomes doesn’t make people different.
And all nuclei are the same size in the cell even though they all perform different functions

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clancyt clancyt

01-03-2022

Answer:

i think B

Explanation:

:)))))

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