Trophic Levels: Changes from the Top

QUICK VIEW

  • HW: Draw a food chain from any ecosystem (swamp, desert, forest, etc.). Label the producer, primary, secondary, and tertiary consumer.
  • CW: Video Notes + Paragraph
  • DN: How do food chains differ from food webs?
  • EQ: How do changes to one species population change the population of other species?

RESOURCES

[youtube=://www.youtube.com/watch?v=ysa5OBhXz-Q&w=854&h=480]

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Trophic Levels: Energy in the System

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Trophic Levels: Food Chains + Webs