Biology A-Level
change over generations
What change over generations means in Biology A-Level, as defined for AQA.
Definition of change over generations
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Reference: AQA
Evolution has occurred whenever the proportions change over generations, whether or not a new species appears.
Topics that use change over generations
- Evolution may lead to speciation (A-level only) (AQA A-Level)
Related terms
- allele frequency change
- allopatric speciation
- causes of change
- common ancestry
- competition for resources
- continuous variation
- crossing over
- directional selection
Using change over generations in the exam
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