Organisms in an ecosystem have complex relations with each other. Some organisms are food, others are organisms that eat food, and yet others walk a fine balance between eating and being eaten.  Today you will learn about different ways that we diagram the relationships between the eaters (consumers) and their foods.

Keywords to know

  • Food chain, Food web, Food pyramid
  • Producer, Consumer, Decomposer
  • Herbivore, Carnivore, Omnivore, Detrivore
  • Trophic Levels
  • Photosynthesis


  • Notes


  • Workbook p16-18
  • Burns Bog Ecology Assignment
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