Other questions in this quiz

2. How is carbon dioxide released back into the atmosphere?

  • By Respiration
  • By Photosynthesis
  • By Decay

3. What is needed for decay to occur?

  • Plants, Moisture and Bacteria
  • Only Moisture
  • Oxygen, Warmth and Moisture
  • Only Oxygen

4. What is enzyme activity affected by?

  • Oxygen
  • pH and temperature
  • Respiration
  • pH only

5. Hair erector muscles relax when it is hot

  • True
  • False

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