Food Chains and Food Webs (PowerPoint)

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Food Chains and Food Webs (PowerPoint)

  1. 1. Food Chains and Food Webs <ul><li>Lesson By Jana Conner </li></ul>
  2. 2. Begins With Energy Source
  3. 3. Begins With Energy Source Producer
  4. 4. Begins With Energy Source Producer Producer
  5. 5. Begins With Energy Source Producer Producer Producer
  6. 6. Begins With Energy Source Producer Producer Producer Primary Consumer
  7. 7. Begins With Energy Source Producer Producer Producer Primary Consumer Primary Consumer
  8. 8. Begins With Energy Source Producer Producer Producer Primary Consumer Primary Consumer Primary Consumer
  9. 9. Begins With Energy Source Producer Producer Producer Primary Consumer Primary Consumer Primary Consumer Secondary Consumer
  10. 10. Begins With Energy Source Producer Producer Producer Primary Consumer Primary Consumer Primary Consumer Secondary Consumer Secondary Consumer
  11. 11. Secondary Consumer Begins With Energy Source Producer Producer Producer Primary Consumer Primary Consumer Primary Consumer Secondary Consumer Tertiary Consumer Tertiary Consumer
  12. 12. Trophic Levels of The Food Chain (the position an organism holds in a food chain) <ul><li>Level 1 – Producers (organisms that make their own food) </li></ul><ul><li>Level 2 – Primary Consumers (herbivores that eat plants) </li></ul><ul><li>Level 3 – Secondary Consumers (carnivores that eat herbivores) </li></ul><ul><li>Level 4 – Tertiary Consumers (carnivores or omnivores that eat other carnivores) </li></ul>http://en.wikipedia.org/wiki/Trophic_level

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