Definitions (Edexcel GCSE Biology Combined Science): Flashcards
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Population
Population
All organisms of one species in a habitat
Ecosystem
Ecosystem
Community of organisms along with non-living conditions
Producers
Producers
Green plants that make food by photosynthesis
Secondary Consumers
Secondary Consumers
Carnivores that eat animal material
Decomposers
Decomposers
Feed on dead and decaying organisms
Mutualism
Mutualism
Relationship where both organisms benefit
Biotic
Biotic
Living factors
Abiotic
Abiotic
Non-living factors
Transpiration
Transpiration
Evaporative loss of water vapour from stomata
Intra-specific Competition
Intra-specific Competition
When same species compete for same resources