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Chapter 5 Lesson 4

Trait Variations

TermDefinition
variation any difference between individuals of the same species
sex chromosomes the pair of chromosomes carrying genes that determines whether a person is biologically male or female
autosomal chromosomes the 22 pairs of chromosomes that are not sex chromosomes. Half from mom, half from dad
mutation any change in the DNA of a gene or chromosome
sex-linked genes a gene carried on a sex chromosome
sequence the order of the way things go
Created by: user-2031163
 

 



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