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Published byVerity Williamson Modified over 9 years ago
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ENVIRONMENTAL STUDIES
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BIOSPHERE Combined portions of Earth in which all living things exist
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INDIVIDUAL ORGANISMS POPULATIONS COMMUNITIES ECOSYSTEMS BIOMES
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FOOD CHAINS
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FOOD WEBS
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TROPHIC LEVELS
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BIOMASS PYRAMID
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NITROGEN CYCLE
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HABITAT VS. NICHE
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BIOTIC VS. ABIOTIC FACTORS
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COMPETITIVE EXCLUSION PRINCIPLE
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SPECIES INTERACTIONS ***Predation ***Symbiosis ***Mutualism ***Commensalism ***Parasitism
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PREDATIONSYMBIOSIS MUTUALISM COMMENSALISMPARASITISM HUMMINGBIRD/FLOWERSEA ANEMONE /CRABWASP LARVAE/HORNWORM
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PRIMARY SUCCESSION
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SECONDARY SUCCESSION
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OCEAN PHOTIC AND APHOTIC ZONES
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***BENTHOS***
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POPULATION DENSITY
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***CARRYING CAPACITY***
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DENSITY INDEPENDENT DENSITY DEPENDENT LIMITING FACTORS AFFECTING POPULATION DROUGHT CLIMATE EXTREMES HUMAN IDSTURBANCE COMPETITION PARASITISM DISEASE
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RENEWABLE VS. NON-RENEWABLE RESOURCES
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SUSTAINABLE USE: Use of natural resources at a rate which does not deplete them
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BIODIVERSITY The sum total of the variety of organisms in the biosphere
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HABITAT FRAGMENTATION Splitting of ecosystems
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INVASIVE SPECIES
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BIOLOGICAL MAGNIFICATION
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OZONE LAYER
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