B1.3 and 1.4 photosynthesis and respiration

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Across
  1. 5. anaerobic respiration process that produces ethanol and carbon dioxide
  2. 7. process by which producers make food – carbon dioxide and water react to form glucose and oxygen
  3. 9. organisms that make their own food through the process of photosynthesis
  4. 12. process of transferring energy from glucose in the absence of oxygen
  5. 13. the total mass of organisms in a given area
Down
  1. 1. a chemical reaction in which energy is transferred from the reacting mixture to the surroundings
  2. 2. the quantity of oxygen required to break down lactic acid produced during anaerobic respiration
  3. 3. the rate at which the body uses energy
  4. 4. factors which can prevent an increase in the rate of photosynthesis
  5. 6. abbreviation of adenosine triphosphate, a chemical energy store
  6. 8. a chemical reaction in which energy is transferred from the surrounding to the reacting mixture
  7. 10. process of transferring energy from glucose and oxygen
  8. 11. green pigment in chloroplast which traps energy from the Sun