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Revise AQA GCSE Biology 7.3 Biodiversity and the effect of human interaction on ecosystems with the question bank and revision guides.
Biodiversity is the variety of all the different species of organisms on earth, or within an ecosystem. • The future of the human species on Earth relies on us maintaining a good level of biodiversity. Many human activities are reducing biodiversity and only recently have measures been taken to try to stop this reduction.
