Wednesday, May 18, 2011

4.4 Trophic Levels


4.4 Recall the names given to different trophic levels to include producers, primary, secondary and tertiary consumers and decomposers.

  • The word trophic means to feed
  • There are different feeding levels
  • Carrot plant is the first level in the example and is doing photosynthesis
  • Carrot fly is eating parts of carrot plant and is therefore called a herbivore
  • The flycatcher eats the carrot fly which makes it a carnivore 
  • Carnivore eats another carnivore (top of the food chain) Top Carnivore
  • Carrot plant is called the producer
  • Carrot fly eating carrot plant is known as the primary consumer
  • Flycatcher is then known as the secondary consumer
  • After that the next feeding level is called tertiary consumer

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