Spec ref. Summary of the Learning outcomes Suggested Opportunities to develop Opportunities to apply Self/peer assessment specification content timing (hours) scientific communication skills practical and enquiry skills Opportunities and What most candidates resources should be able to do Reference to past questions that indicate success 4.7.2.1 Levels of Explain what a food chain 0.5 Watch BBC video clip about Use a model to describe organisation shows. food chains and food chains. interdependence (see Feeding relationships resources). can be represented by food chains. Construct food chains and identify the producer and A food chain begins consumers. Explain that with a producer photosynthetic organisms which synthesises, Research producers that are are the producers of molecules. not green plants. biomass for life on Earth. Producers are by consumers. Identify producers, Consumers that eat primary, secondary and other animals are tertiary consumers in a predators, and those food eaten are prey. Interpret population Interpret and explain In a stable Interpret population curves. curves and explain population curves, eg hare community the predator prey – and lynx, red and grey numbers of predators squirrels, and native and and prey rise and fall QSB99.2.05 American crayfish. in cycles. QCJ9714.12
Spec ref. Summary of the specification content Learning outcomes What most candidates should be able to do Suggested timing (hours) Opportunities to develop scientific communication skills Opportunities to apply practical and enquiry skills Self/peer assessment Opportunities and resources Reference to past questions that indicate success 4.7.2.1 Levels of organisation Feeding relationships can be represented by food chains. A food chain begins with a producer which synthesises, molecules. Producers are by consumers. Consumers that eat other animals are predators, and those eaten are prey. In a stable community the numbers of predators and prey rise and fall in cycles. Explain what a food chain shows. Explain that photosynthetic organisms are the producers of biomass for life on Earth. Identify producers, primary, secondary and tertiary consumers in a food Interpret and explain population curves, eg hare and lynx, red and grey squirrels, and native and American crayfish. 0.5 Watch BBC video clip about food chains and interdependence (see resources). Construct food chains and identify the producer and consumers. Research producers that are not green plants. Interpret population curves. QSB99.2.05 QCJ9714.12 Use a model to describe food chains. Interpret population curves and explain predator – prey