In this section, students are required to study and answer Questions 1 & 2, on Ecosystems and Tropical Rainforests respectively, as well as ONLY one optional section of hot desert and cold environments.

Reed's = Question 4, Cold Environments

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This section focuses on analysing and understanding the fragile and interconnected nature of our ecosystems in a variety of scales, as well as environments, contrastingly both tropical and tundra, as well as highlighting the often profound impacts of human activity on such areas, and strategies to mitigate these.