Unit 4 Crossword

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Across
  1. 4. What type of reaction is endothermic and uses carbon dioxide and water to produce glucose?
  2. 8. In what form do plants store glucose?
  3. 9. Which alcohol is produced by yeast during anaerobic respiration?
  4. 10. What substance builds up in muscles during anaerobic respiration in humans?
  5. 11. synthesis Which metabolic process builds proteins from amino acids?
  6. 12. What type of molecule speeds up metabolic reactions in cells?
  7. 15. What environmental factor affects enzyme activity and photosynthesis?
  8. 16. What sugar is made by plants during photosynthesis?
  9. 18. What law describes how light intensity decreases with distance?
Down
  1. 1. What is the term for the extra oxygen needed after exercise to break down lactic acid?
  2. 2. What organelle carries out aerobic respiration?
  3. 3. What is the term for something that slows down photosynthesis when in short supply?
  4. 5. Which part of the leaf allows carbon dioxide to enter?
  5. 6. What condition results from lactic acid build-up after exercise?
  6. 7. Which variable can be changed in the photosynthesis practical?
  7. 13. What sugar is broken down in anaerobic respiration in yeast?
  8. 14. What word describes all the chemical reactions in the body?
  9. 17. What green pigment in chloroplasts absorbs light for photosynthesis?