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GCSE
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More cards in this set
Card 26
Front
Describe the basic difference between a recessive allele and a dominant one.
Back
Card 27
Front
What is polydactyly?
Back
Card 28
Front
Describe three ways fossils can form, give an example for each type.
Back
Card 29
Front
Give three reasons why some species become extinct.
Back
Card 30
Front
What is speciation?
Back
Card 31
Front
Explain how geographical isolation can lead to speciation.
Back
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