Biology Investigation Revision

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Across
  1. 4. Repeated, similar results mean an investigation is this
  2. 5. What an investigation is if you change only one variable
  3. 8. Bromothymol Blue is one of these for carbon dioxide
  4. 10. The variable you observe or measure in an investigation
  5. 11. The variables you keep the same in an investigation
  6. 13. Where chloroplasts are found
  7. 14. The type of energy needed for photosynthesis to occur
  8. 15. A reactant of photosynthesis, a product of respiration
Down
  1. 1. A product of photosynthesis, a reactant of respiration
  2. 2. A product of photosynthesis, a reactant of respiration
  3. 3. A reactant of photosynthesis, a product of respiration
  4. 6. Another word for a producer, like a plant
  5. 7. The variable you change in an investigation
  6. 9. A testable statement
  7. 12. Where photosynthesis takes place