Practice IB Environmental systems and societies (ESS) - Old Topic 2.1 Individuals, Populations, Communities and Ecosystems with authentic exam-style questions for both SL and HL students. This question bank focuses on the exact syllabus content for 2.1 Individuals, Populations, Communities and Ecosystems and mirrors Paper 1, 2 style where relevant.
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Describe three factors that can limit population growth in nature.
Describe two methods used to measure biodiversity in an ecosystem.
Describe two methods used to estimate population size in ecology.
Explain the difference between a population and a community in ecology.
Analyze the following population growth curve:
Identify the type of growth model shown.
Label and explain the significance of the carrying capacity on this graph.