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ecosystems

yearly exam study

TermDefinition
Abiotic Non-living parts of ecosystems.
Biotic Living parts of ecosystems.
Consumer Does not create its own energy. Relies on other organisms in the food chain.
Producer Can create their own energy, by using the process called photosynthesis.
Decomposer The organisms that break down dead organisms, faeces and waste. Then returns matter back into the 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 amount of pollutants being digested as you move up a food chain.
Deforestation The process of clearing out large numbers of trees in the environment
Conservation Saving or protecting environments for the future. e.g. national parks
Sustainability Balancing our need for resources, with the need to protect and preserve the environment .
Created by: charley1
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