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GCSE
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More cards in this set
Card 26
Front
What are the two types of variation?
Back
Card 27
Front
What is genetic variation caused by?
Back
Card 28
Front
What is environmental variation caused by?
Back
Card 29
Front
How does speciation occur as a result of geographical isolation?
Back
Card 30
Front
What is Darwin's theory?
Back
Card 31
Front
What is the nucleus?
Back
Card 32
Front
What is an allele?
Back
Card 33
Front
What is a dominant allele?
Back
Card 34
Front
What is a recessive allele?
Back
Card 35
Front
What does homozygous mean?
Back
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