IGCSE Edexcel Biology (9-1) The organism in the environment

Designed for the new specification IGCSE Edexcel course but can be used for other examination boards.

Covers:

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 of organisms