Biology A-Level
population level
What population level means in Biology A-Level, as defined for AQA.
Definition of population level
Check what you remember
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Reference: AQA
Evolution concerns populations, not individuals, because an individual's alleles are fixed at fertilisation, so an individual cannot evolve.
Topics that use population level
- 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 population level in the exam
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