nutrition in plants

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Across
  1. 3. fungi convert dead and decaying matter to.
  2. 5. the process by which green plants make their food.
Down
  1. 1. a gas needed for photosythesis.
  2. 2. a green pigment that absorbs sunlight.
  3. 3. small openings usually found of the underside of leaves.
  4. 4. the colour of chlorophyll.