Biology 5090 · O Level · Effects of humans on ecosystems

Effects of humans on ecosystems — practice question

(a)[7]

Describe the ways in which human activity may damage the ecosystem of a tropical rainforest.

(b)[3]

Outline the way energy passes through an ecosystem such as a tropical rainforest. In your answer, refer to named levels within food webs.

Worked solution & mark scheme

This 10-mark question has a full step-by-step worked solution and mark scheme. One marking point: soil erosion / flooding

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