Companion PDF worksheet for Edexcel IGCSE Biology Lecture 49 - Ecosystems. Contains short answer questions, an activity requiring lateral thinking and exam-style questions.
Specification Point 4.1 - Understand the terms population, community, habitat and ecosystem.
Specification Point 4.2 - Practical: investigate the population size of an organism in two different areas using quadrats.
Complete set of Chapter 6 Worksheets are available.
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