PUZZLE TIME

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Across
  1. 5. ultimate energy source
  2. 8. full form of ATP
  3. 9. chief producers of ocean ecosystem
Down
  1. 1. process by which green plants synthesizes food
  2. 2. green pigment of plants
  3. 3. sugar which is transported through the phloem
  4. 4. gas released during photosynthesis
  5. 6. membranous sacs of chloroplast
  6. 7. openings on leaves for gaseous exchange