Other questions in this quiz

2. What additional energy is added to a agricultural ecosystem?

  • Food and fossil fuels
  • Fossil fuels
  • Sun, food and fossil fuels
  • Chemical and solar

3. Which pyramid does consider time as a factor?

  • Number
  • Energy
  • Biomass

4. What is net production?

  • Energy lost during respiration
  • Energy used as biomass
  • Light trapped by plant
  • Energy gained during respiration

5. An advantage of inorganic fertilizers?

  • Adds extra organic matter
  • Soluble so has a quick effect
  • Doesn't leach

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