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Chapter 3

Chapter 3. Introduction to Ecology. Biosphere. What is included? (Draw a circle below and all components inside). Levels of Ecological Organization. Draw a representation of each level: Biome ecosystem community population S pecies. Biotic vs Abiotic.

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Chapter 3

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  1. Chapter 3 Introduction to Ecology

  2. Biosphere • What is included? (Draw a circle below and all components inside)

  3. Levels of Ecological Organization • Draw a representation of each level: Biome ecosystem community population Species

  4. Biotic vs Abiotic • Create a t-chart listing biotic and abiotic factors in our schoolyard

  5. Food chains • Do they represent true ecosystem relationships? • Which way do the arrows point? • Draw an example:

  6. Food webs • How do food webs differ from food chains?

  7. Trophic levels and ecological pyramids • What happens to the amount of available energy and biomass as it passes from one trophic level to the next?

  8. Analyzing Data- page 77 1) 2) 3)

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