Quiz b.4.1.2.-b.4.2.1.-b.4.2.3.
Describe characteristic biotic and abiotic components of aquatic and terrestrial ecosystems. Describe how NRG flows through an ecosystem (e.g., food chains, food webs, NRG pyramids) Describe how matter recycles through an ecosystem (i.e., water cycle, carbon cycle, oxygen cycle, and nitrogen cycle)
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