science ict crossword

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Across
  1. 7. take water&minerals from host
  2. 8. chemical used to detect starch
  3. 10. control opening&closing of stomata
  4. 11. important gas released during photosynthesis by plants
  5. 12. plants that live on dead and derive their food from them
Down
  1. 1. relation in which both plant benefit each other
  2. 2. plants that consume insect
  3. 3. cuscta
  4. 4. bacteria that can convert nitrogen into water soluble compound
  5. 5. conduct photosynthesis
  6. 6. produce own food
  7. 9. green pigment