Chapter 2 Biology

Section 2.1 Summary – pages 35 - 45 ,[object Object],[object Object],The Biosphere

Biotic Factors ,[object Object],[object Object]

Abiotic Factors ,[object Object],[object Object]

Levels of Organization ,[object Object],[object Object]

Niche ,[object Object],[object Object]

Ecosystem ,[object Object],[object Object],[object Object],[object Object]

Section 2.1 Summary – pages 35 - 45 Organisms in Ecosystems ,[object Object]

Symbiosis ,[object Object],[object Object]

Parasitism ,[object Object],[object Object]

Commensalism ,[object Object],[object Object]

Organisms and Energy ,[object Object]

Autotroph ,[object Object],[object Object]

Heterotroph ,[object Object],[object Object],[object Object],[object Object],[object Object]

Herbivores ,[object Object],[object Object],[object Object]

Carnivores ,[object Object],[object Object],[object Object]

Scavengers ,[object Object],[object Object]

Decomposers ,[object Object],[object Object]

How does energy flow through the ecosystem??? ,[object Object]

Section 2.2 Summary – pages 46 - 57 Sun-Producers-Consumers-Decomposers- Released as heat Autotrophs First-order heterotrophs Third-order heterotrophs Second-order heterotrophs Decomposers

Food Web: Interconnected, overlapping food chains

Ecological Pyramids ,[object Object]

Energy Pyramid ,[object Object],[object Object]

Energy Pyramid ,[object Object]

Nutrients ,[object Object],nutrients nutrients nutrients

Water Cycle ,[object Object],[object Object],[object Object],[object Object]

Nitrogen Cycle ,[object Object],[object Object],[object Object]

Chapter 2 Biology

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