Photosynthesis

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  1. 4. A form of energy that plants use to start the photosynthesis
  2. 5. Gives the plants its green colour
  3. 6. Plants produce this gas which is vital for human and animal
Down
  1. 1. Plants take in this gas expelled by human and animals
  2. 2. Name of the entire process in which a plant produces its own food
  3. 3. The food made by plants is a form of sugar called