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source of variation

biology EOC study guide

QuestionAnswer
what is crossing over during meiosis homologus chromosomes line up and sometimes swap sections of their DNa
what is law of independent assortment during meiosis ther is no set way in which chromosome are divided
what is fertilization joinig of gametes from two sources
what is mutations change the DNA sequence (blue eyes)
what is nondisjunction occurs when chromosomes dont separate properly during meiosis
Created by: garymontiel
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