Energy and Ecosystems

Looks at energy transfere, food production and pest control. 

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  • Created by: tcrj
  • Created on: 07-11-14 11:22

1. Which of these is not a pest control measure?

  • Natural preditors
  • Fertiliesr
  • Pest resistant plants
  • Vacuuming
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Other questions in this quiz

2. How has the use of antibiotics in farming adversely affected humans?

  • Increased human disease
  • Increased antibiotic resistance
  • More meat

3. Which pyramid is this a positive for - easy to read and understand?

  • Energy
  • Number
  • Biomass

4. Which of these is not a reason for only a few trophic levels?

  • Energy lost through repiration
  • Some parts can't be digested
  • Detritroves eat most
  • Not all of an organism is eaten

5. What is it called when extra fertilizers has no impact on yield?

  • Law of diminishing returns
  • Limiting factor
  • Rubbish fertilizer

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