Textbook: Variation

£5.49

Master Variation fast ⚡ – clear explanations, supportive visuals, OCR-aligned.

Master Variation fast ⚡ – clear explanations, supportive visuals, OCR-aligned.

You’ll cover
• What variation is and why individuals within a species differ.
• The difference between intraspecific and interspecific variation.
• Continuous versus discontinuous variation with biological examples.
• Genetic and environmental causes of variation.
• Quantitative versus qualitative data in biological investigations.

What’s included
• Clear tables defining types of variation with examples.
• Histograms showing continuous variation and typical bell-shaped distributions.
• Bar charts illustrating discontinuous variation with distinct categories.
• Structured tables comparing quantitative and qualitative data.
• Example tables linking traits to genetic and environmental control.
• Concise spec reminders embedded alongside tables and visuals to reinforce key OCR wording and expectations.

Format
Web-based textbook topic. Mobile/desktop friendly. Access with no time limit, updates included.

FAQs

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Full details are listed in the product description above. For digital resources, you'll get instant access after checkout. For services, we will aim to deliver the service in 5 working days.

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Which exam boards are digital resources for?

All resources are written specifically for OCR A Level Biology A (H420). We do not currently offer resources for other exam boards.

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For digital resources, there's no time limit - access starts the moment you purchase.

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