SCIENCE CROSSWORD PUZZLE

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Across
  1. 2. reaction/ a reaction that needs energy to start it
  2. 3. this a enzyme that breaks down carbohydrates
  3. 5. this is the site of cellular respiration
  4. 6. where photosynthesis takes place
  5. 9. a long chain of glucose
  6. 10. another word for sugar
Down
  1. 1. the process that plants use to make energy
  2. 4. a structure in the intestine that absorbs nutients
  3. 7. substances that react during a chemical reaction
  4. 8. the resulting substance