Food chains, food webs and ecological pyramids (4.7) | Pearson Edexcel International GCSE (9–1) Biology (Linear) — 4BI1 | KnowledgeSet

Food chains, food webs and ecological pyramids

Biology · IGCSE · Edexcel · Pearson Edexcel International GCSE (9–1) Biology (Linear) — 4BI1 · Specification point · 4.7 · Ecology and the environment · Feeding relationships

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Learning Objectives

Students should:
$4.7 understand the concepts of food chains, food webs, pyramids of number, pyramids of biomass and pyramids of energy transfer$