Describe the levels of ecological organization (i.e. organisms, population, community, ecosystem, biome, and biosphere)
Describe characteristic biotic and abiotic components of aquatic and terrestrial ecosystems
Describe how energy flows through an ecosystem (e.g. food chains, food webs, energy pyramids)
Describe biotic interactions in an ecosystem (e.g. competition, predation, symbiosis)
Describe how matter recycles through an ecosystem (i.e. water cycle, carbon cycle, oxygen cycle, and nitrogen cycle)
Describe how ecosystems change in response to natural and human disturbances (e.g. climate change, introduction of nonnative species, pollution, fires)
Describe the effects of limiting factors on population dynamics and potential species extinction
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