Genetic variation, provided through sexual reproduction, offers more opportunity for offspring to survive in changing environments. what two aspects of meiosis provide sources of such variation? a. mutation and fertilizationb. crossing over and allelic exclusionc. segregation and independent assortmentd. crossing over and independent assortment of chromosomes
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What are the three groups of atoms that make up amino acids called
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Genetic variation, provided through sexual reproduction, offers more opportunity for offspring to su...
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