pptx, 5.85 MB
pptx, 5.85 MB

New Edexcel IGCSE 9-1 4BI1 syllabus for 2017 first examined in 2019

This is a PowerPoint presentation for the topic - Section 4a The organism in the environment

4.1 understand the terms population, community, habitat and ecosystem
4.2 practical: investigate the population size of an organism in two different areas using quadrats
4.3B understand the term biodiversity
4.4B practical: investigate the distribution of organisms in their habitats and measure biodiversity using quadrats
4.5 understand how abiotic and biotic factors affect the population size and distribution oforganisms

The file is fully editable, has plenty of original diagrams and animations along with true false concept check questions at the end of the presentation and an exam style question.

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