Other questions in this quiz

2. What is biomass?

  • The mass of vegetation in an ecosystem.
  • The dry mass of living material in an animal or plant.
  • The mass amount of food eaten by an animal.
  • The body mass of an animal or plant.

3. "By moving, an animal does not loose any energy." True or False?

  • False
  • True

4. Sewage treatment plans are where...

  • We use machines to inject waters with chemicals to process the water.
  • We use microorganisms to break down the bodily waste we produce.
  • We use volunteers to help clean the sewage from the waste we produce.

5. What are decomposers useful for?

  • Eating human and animal waste
  • Recycling resources in the natural world
  • Making food rot away
  • Breaking down dead corpses

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