Answers FL-2002070-MJ Comprehensive Science 2 Lab: Heredity and Punnett Squares — Unit testQuestion 23

23

QuizMultiple Choice

Lab: Heredity and Punnett Squares — Unit test

Question 23 • FL-2002070-M/J Comprehensive Science 2

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

Answer

d

different versions of genes

v

variations in DNA length

d

different numbers of chromosomes

v

variations in cell nucleus size

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