Inheritance & EvolutionHigh Exam FrequencyAQAEdexcelOCRWJEC
Evolution
Theory of evolution, natural selection, and evidence for evolution
What you'll cover
- Darwin's theory of evolution
- Natural selection mechanisms
- Fossil evidence for evolution
- Speciation and adaptation
Study this topic
1Introduction2Deep Dive3Key Facts4Deep Dive5How It Works6Definitions7Deep Dive8Misconceptions9Memory Aid10Higher Tier11Exam Focus12Summary13Exam Tips
The Story: The Survival of the Fittest
Natural Selection — Step by Step
Evidence for Evolution
Example: Antibiotic Resistance
How It Works: Natural Selection and Evolution
Key Definitions
Extinction
Common Misconceptions
Memory Aids
Higher Speciation and Evidence for Evolution
Exam Focus
Knowledge Organiser
Exam Tips: Evolution and Natural Selection
Sample Flashcards
What is evolution?
The gradual change in the inherited characteristics of a population over many generations through the process of natural selection. It can lead to new species forming over very long time periods.
What did Charles Darwin propose and when?
In 1859, Darwin published 'On the Origin of Species', proposing that all species evolve through natural selection. Individuals with advantageous characteristics are more likely to survive, reproduce, and pass on those traits to offspring.
Sample Questions
What is evolution?
Describe three pieces of evidence that support Darwin's theory of evolution.
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exam-style questions
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revision flashcards
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