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Bella Nat 5

Bella Nat 5 Unit 3 Part 1

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
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 has 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 a parasite? An organism that feeds from another organism without killing it e.g. tick or leach
Name a parasite Tick Leach Mosquito midge
What is INTERspecific competition Competition between members of DIFFERENT species.
Created by: nscobie