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Threats to Biodiversity Review

On this page is a review of the central ideas in subtopic 3.3, how many species are there, how many extinctions, the main causes of loss of biodiversity, how the IUCN classifies threatened species, what data they use and finally a focus on tropical rainforests and their specific threats and the challenges of sustainable development in these regions.The answers to the questions can be released to students at a teacher"s...

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