B2d Interdependence

You need to be able to:

• Explain competition in living things (what they compete for, why they compete, inter/intra specific competition, ecological niches)
• Explain how interdependence leads to changes in population sizes
• Describe the parasitism and mutualism (using nitrogen fixing bacteria in root nodules as a mutualism example)

1. Competition in animals
 
2. Notes on competition in living things
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4. Mutualism and parasitism notes from BBC Bitetsize
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