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Bella Nat 5

Bella Nat 5 Unit 3 KA1 Ecosystems

What is the definition of a habitat? The place where an organism lives
What is the community? All the organisms that live in an area
What is the population? The number of organisms of one type (species) in an area/ecosystem
List the 2 parts of an ecosystem? community and habitat
An abiotic factor is....... A non-living factor that affects living things
What is a producer. A GREEN plant that can make its own food by photosynthesis.
What is a consumer? An organism that gets its energy by eating another organism.
What is a Niche The role an organism plays within an ecosystem
Name 3 Biotic factors Competition, Predation, Parasitism Grazing Disease
What is a predator? An animal that eats another animal for food.
What is INTERspecific competition Competition between members of DIFFERENT species.
What is Biodiversity? It is a measure of the variety of living things in an area/ecosystem.
What is an omnivore? An organism that eats both plant and animal tissue
What is a food chain? A simple linear feeding relationship
What is a food web? A complex feeding relationship made up of multiple food chains.
Created by: nscobie