Cambridge IGCSE Biology
20Human influences on ecosystems
Human influences on ecosystems in Cambridge IGCSE Biology: what the syllabus expects you to know, the learning objectives and how to practise.
Topic105 practice questions5 lessons
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Increasing food production
21 min
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Habitat destruction and deforestation
19 min
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Pollution of water and land
18 min
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The enhanced greenhouse effect and climate change
18 min
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Conservation and sustainable resources
20 min
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