ATARMAxxing · TCE Biology revision notes
Evolution and speciation
Evolutionary mechanisms
What this note covers
- Distinguish genetic variation from changes in its frequency
- Explain natural selection through differential reproduction
- Separate genetic drift, founder effects and bottlenecks
- Explain gene flow and interactions among mechanisms
- Trace geographical isolation towards speciation
- Evaluate diversity, extinction risk and evolutionary evidence
6 sections · 10 key terms & formulas · 6 common mistakes
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