Biology- Food Webs

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1. What is a primary producer?

  • made up
  • something that breaks down dead matter
  • usually a herbivore, the second trophic level, usually a smaller animal
  • usually uses photosynthesis, the first trophic level, usually not an animal
  • usually a carnivore or omnivore, the last trophic level, usually a large animal, usually the tertiary consumer
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2. Give an example of a correct food web

  • small fish-->algae-->large bird
  • none of them
  • algae-->small fish-->large bird
  • large bird--> small fish-->algae

3. What is the secondary consumer?

  • made up
  • the top of the food chain, usually an omnivore
  • usually a carnivore or omnivore, the last trophic level, usually a large animal, usually the tertiary consumer
  • usually a herbivore, the second trophic level, usually a smaller animal
  • dead matter

4. what do the arrows in a food web representing

  • what eats what
  • the flow of energy
  • the size of the animal
  • the biomass

5. Give an example of a producer

  • rabbit
  • grass
  • a lion
  • a vole
  • a human
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