B17 - Organising an Ecosystem
Exam Question Packs and Mark schemes
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Videos
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How do Predators effect their prey population numbers (and vice versa?). This video will explain why both populations are dependent upon each other. |
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Nutrient recycling is essential in order to keep an ecosystem healthy and renewed. Watch this video to understand more about the decay cycle. |
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This video will take you on a tour of the water cycle. |
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A great revision video on the Carbon cycle and why it is so important. |
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