B2.3 Organisms and their environments 0.0 / 5 ? BiologyEcology and Environmental ScienceGCSEAQA Created by: lridgewayCreated on: 05-06-17 10:16 Factors affecting distribution Temperature Availability of nutrients Amount of light Availability of water Availability of oxygen and carbon dioxide 1 of 3 Quadrats Not very accurate May be more of an organism in one area than another Quite easy to get a rough estimate 2 of 3 Transects Used in steadily changing habitats to determine chnage in species Place a tape and place quadrats at regular intervals 3 of 3
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