Life process

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Across
  1. 4. material which provide nutrition
  2. 5. raw material for photosynthesis
  3. 7. process by which plants derive their food
Down
  1. 1. plants prepare food in the presence of this
  2. 2. the process by which an organism obtain food and utilises it
  3. 3. organism who make their own food
  4. 6. the site where food is made