NUTRITION IN PLANTS

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Across
  1. 1. dioxide a gas that is taken in by a plant to let out oxygen is known as....
  2. 5. a green pigment present in the leaf
  3. 6. plants plants that make their own food
Down
  1. 2. plants plants that depend on others for their food
  2. 3. organisms that live in or on other living organisms and derive their food from them
  3. 4. the cells of green leaves and young stems of plants containing numerous which is known as....