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  • Populations
    • Ecology
      • study of inter-relationships between organisms and their environment
    • Biosphere
      • layer of land, air and water that surrounds the Earth
    • Ecosystem
      • made up of all interacting biotic and abiotic features in an area
    • Biotic
      • Living factors (competition)
    • Population
      • group of interbreeding organisms of 1 species in a habitat
    • Community
      • Populations of different species living and interacting in a particular place at same time
    • Habitat
      • the place where a community of organisms live
    • Microhabitat
      • smaller units, each with own microclimate
    • Niche
      • how an organism fits into environment
    • Abiotic
      • Non-living factors (Temp.)


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