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Ecology Terms

TermDefinition
Producer Organisms that photosynthesise
Consumer Cannot make their own organic molecules
Saprophytes Decomposers that break down dead organic matter by extracellular digestion
Food chain Diagram to show what eats what (arrows show energy flow)
Food web Shows feeding relationships in an ecosystem
Trophic level Feeding level in food web
Autotrophs Make own food using external energy source (sun)
Heterotrophs Can't make own food (consumers) get it from surroundings
Detrivore Animal feeds off detritus (rotting organic matter)
Humus Rotting organic matter in soil
poo it somes out when you poo
Created by: justchar
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