Photosynthesis

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Across
  1. 2. the study of the bodies of animals
  2. 7. the basis for all organisms
  3. 8. the major source of energy in cellular respiration
  4. 9. everything with at least one cell is considered one of these
  5. 10. supporting tissue of the organ
  6. 11. an important part of the cell
  7. 14. where photosynthesis takes place
  8. 15. the gas that sustains all life
  9. 17. a sheet of tissue
  10. 18. not using oxygen
  11. 20. proccess autotrophs use to make energy
Down
  1. 1. a complex thing made of many parts
  2. 3. a tiny microscopic organism
  3. 4. the proccess required for all life
  4. 5. this makes the plant green
  5. 6. all organisms need this to susstain themselves
  6. 8. this uses oxygen
  7. 12. the sugar plants use for energy
  8. 13. the simplist structure of an atom
  9. 16. all plants need this gas to survive (one word)
  10. 19. the region on earth where organisms live