Carbon and Nitrogen cycle

The carbon cycle, Glabal warming, the nitrogen cycle and nitrogen fertalisers. 

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1. What do plants give battery in return for the amino acids etc?

  • Carbon
  • Glucose
  • Nitrogen
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Other questions in this quiz

2. Why is the green house effect good?

  • Protects us from the sun
  • Traps warmth
  • Keeps in oxygen and other gases

3. Which of these isn't extra co2 addition by humans?

  • Deforestation
  • Respiration
  • Combustion

4. What happens after algal bloom of Eutrophication?

  • Fish die
  • No light = no photosynthesis
  • algal bloom

5. Wat is NO-3

  • Nitrate
  • Nitrite
  • Nitrogen gas
  • Ammonium

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