Biology A (Salters-Nuffield) A-Level
Evolution
What Evolution means in Biology A (Salters-Nuffield) A-Level, as defined for Pearson Edexcel.
Definition of Evolution
Check what you remember
Read the wording for your board, then hide it and explain Evolution in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: Pearson Edexcel
A change in the allele frequency within a population over generations, not simply a change in an individual organism.
Topics that use Evolution
- Topic 5: On the Wild Side (Pearson Edexcel A-Level)
Related terms
- Abiotic factors
- Abundance
- Allele frequency
- Allopatric speciation
- Anthropogenic causes of climate change
- ATP as universal energy currency
- Biomass units
- Biotic factors
Using Evolution in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
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