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Ecosystems

yearly exam study

TermDefinition
Abiotic Non-living parts of ecosystems.
Biotic Living ecosystems.
Consumer Cannot create own energy. Relies on other organisms for energy.
Producer Can produce there own energy via photosynthesis.
Decomposer Breakdown dead organisms, feaces and waste.\ and returns the matter.
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 amounts of trees.
Converation Saving or protecting environments for the future, eg National Parks
Sustainability Balancing our need for resources with the need to protect and conserve the enviroments
Created by: dak attack
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