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Ecosystems

Yearly exam study

TermDefinition
Abiotic Non living parts of ecosystems
Biotic Living parts of ecosystems
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 Wed A way to represent a 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
Bio magnification Increasing amounts of pollutants being digested as you move up a food chain.
Deforestation Clearing land by removing large numbers of trees.
Conservation Saving or protecting environments for future ,eg national parks
Sustainability Balancing our need for resources with the need to protect and conserve the environment.
Created by: sleslight.10
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