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Matter cycles in ecosystems. Topic 8. Ecosystem. Biotic community interacting with abiotic factors Matter cycles Biogeochemical cycles Energy flows. Hydrologic cycle. Carbon cycle. Phosphorus cycle. Sulfur cycle. Nitrogen cycle. Nitrogen cycle.
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Matter cycles in ecosystems Topic 8
Ecosystem • Biotic community interacting with abiotic factors • Matter cycles • Biogeochemical cycles • Energy flows