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I. Flow of Energy– p. 345

I. Flow of Energy– p. 345. A. Producers- p. 345 - autotrophs. EX: aquatic producers ALGAE phytoplankton seaweed. B. Consumers- p. 345 -heterotrophs. B. Consumers- p. 345 1. herbivores- p. 346.

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I. Flow of Energy– p. 345

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  1. I. Flow of Energy– p. 345

  2. A. Producers- p. 345 - autotrophs

  3. EX: aquatic producers ALGAE phytoplankton seaweed

  4. B. Consumers- p. 345 -heterotrophs

  5. B. Consumers- p. 345 1. herbivores- p. 346

  6. 2. carnivores-

  7. 3. omnivore-

  8. 4. detritivores- (detritus)

  9. 5.

  10. II. Food chain trophic levels: *ALWAYS begin with a producer …WHY??? A. primary consumer- B. secondary consumer- C. tertiary consumers-

  11. example: Food chain – p. 346 EX:

  12. III. Food web – p. 347

  13. A. Energy transfer: 1. energy pyramid - p. 348

  14. 2. biomass pyramid- p. 349

  15. Biomass- dry weight in an ecosystem, or renewable energy source from living or recently living organisms

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