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Ecosystems - Coggle Diagram
Ecosystems
Food Chains
food chains show the transfer of energy from one organism to the next, beginning with a producer
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Energy & Ecosystems
what is an ecosystem?
community of organisms (animals, plants, bacteria) interacting with each other in a contained area/environment
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environment
eutrophication
nitrogen fertilisers
increase of nitrogen causes an algae bloom (algae covering the surface of water) preventing sunlight entering the water
aquatic plants does not have sun for photosynthesis so they die, less food for other aquatic organisms
sewage
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more oxygen used from water by organisms, causing competition with other species/plants in water for oxygen for respiration