Ecosystems: Basic Concepts-COMMUNITY HEALTH NURSING ppt

August 7, 2011 - Community Health Nursing
Ecosystems: Basic ConceptsEcosystem: Defined area in which a community lives with interactions taking place among the organisms between the community and its non-living physical environment.
•What is meant by an ecosystem
•The biotic and abiotic community
•Food chains, trophic levels, ecological pyramid
•Water and carbon cycles (skip)‏
•Benefits from ecosystem services
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Ecosystems Basic Concepts-COMMUNITY HEALTH NURSING ppt

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