Master Natural Selection fast ⚡ – clear explanations, supportive visuals, OCR-aligned.
You’ll cover
• What natural selection is and how it leads to changes in allele frequencies.
• The role of variation, mutation and selection pressures in populations.
• Why some individuals are more likely to survive and reproduce than others.
• How advantageous alleles increase in frequency over generations.
• How natural selection can lead to evolution and speciation.
What’s included
• Clear, labelled diagrams illustrating natural selection over generations.
• Step-by-step tables breaking down the stages of natural selection.
• Worked example using peppered moths to show selection in action.
• Structured summaries linking allele frequency change to adaptation.
• Concise spec reminders embedded alongside diagrams and tables to reinforce key OCR wording and expectations.
Format
Web-based textbook topic. Mobile/desktop friendly. Access with no time limit, updates included.
