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Ecosystems

Unit 3: Life on Earth

TermDefinition
Carnivore organism which eats other animals
Herbivore organism which only eats plants
Omnivore organism which eats both plants and animals
Producer organism which produces their own food
Consumer organism which eats other organisms for food
Population number of individuals of same species in a defined area
Species organisms that can interbreed to produce fertile offspring
Predator organism which hunts and eats prey
Food chain shows feeding relationships in an ecosystem
biodiversity variety of organisms which exist in a defined area
Prey Organisms which hunted and eaten by predators
Food web shows all the complex feeding interactions between organisms in an ecosystem
Habitat the place where an organism lives
Community all the living organisms living in a particular area
Ecosystem All organisms (community) living in a habitat and the non living components that they interact with
Niche the role an organism plays within a community
competition when two or more organisms need the same resource but the resource is in short supply
Interspecific competition competition between members of different species for one or a few of the resources that they need
Intraspecific competition competition between members of the same species for all resources needed
Created by: jorja459
 

 



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