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Ecosystems

yearly exam

TermDefinition
Abiotic Non-living parts of ecosystems
Biotic Living parts of Ecosystem
Consumer Cannot create own energy relies on other organisms for energy
Producer Can produce their own energy via photosynthesis
Decomposer Break down dead organisms, faeces and waste and returns the matter to environment
Food web A way to represent transfer of energy as organisms feed off each other. Made of many food chains
Biomass pyramid A way to represent the total amount of mass at each consumer level
Biomagnification Increasing amounts of pollutants being digested as you move up a food chain
Deforestation Clearing of land by removing large numbers of trees
Conservation Saving or protecting environments for the future, eg National Parks
Sustainability Balancing our need for resources with the need to protect and conserve the environment
Created by: bchisholm.10
 

 



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