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ECOLOGY

ECOLOGY. ENVIRONMENTAL STUDIES. BIOSPHERE. Combined portions of Earth in which all living things exist. LEVELS OF ORGANIZATION. INDIVIDUAL ORGANISMS POPULATIONS COMMUNITIES

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ECOLOGY

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  1. ECOLOGY ENVIRONMENTAL STUDIES

  2. BIOSPHERE • Combined portions of Earth in which all living things exist

  3. LEVELS OF ORGANIZATION INDIVIDUAL ORGANISMS POPULATIONS COMMUNITIES ECOSYSTEMS BIOMES

  4. FOOD CHAINS

  5. FOOD WEBS

  6. TROPHIC LEVELS

  7. BIOMASS PYRAMID

  8. NITROGEN CYCLE

  9. HABITAT VS. NICHE

  10. BIOTIC VS. ABIOTIC FACTORS

  11. COMPETITIVE EXCLUSION PRINCIPLE

  12. SPECIES INTERACTIONS ***Predation ***Symbiosis ***Mutualism ***Commensalism ***Parasitism

  13. PREDATION SYMBIOSIS MUTUALISM COMMENSALISM PARASITISM HUMMINGBIRD/FLOWER SEA ANEMONE /CRAB WASP LARVAE/HORNWORM

  14. PRIMARY SUCCESSION

  15. SECONDARY SUCCESSION

  16. OCEAN PHOTIC AND APHOTIC ZONES

  17. ***BENTHOS***

  18. POPULATION DENSITY

  19. ***CARRYING CAPACITY***

  20. LIMITING FACTORS AFFECTING POPULATION DENSITY INDEPENDENT DENSITY DEPENDENT DROUGHT CLIMATE EXTREMES HUMAN IDSTURBANCE COMPETITION PARASITISM DISEASE

  21. RENEWABLE VS. NON-RENEWABLE RESOURCES

  22. SUSTAINABLE USE: Use of natural resources at a rate which does not deplete them

  23. BIODIVERSITY The sum total of the variety of organisms in the biosphere

  24. HABITAT FRAGMENTATION Splitting of ecosystems

  25. INVASIVE SPECIES

  26. BIOLOGICAL MAGNIFICATION

  27. OZONE LAYER

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