Review: Moving Materials

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Across
  1. 6. a vessel that carries blood away from the hear
  2. 7. main organ of the respiratory system
  3. 9. long, tubelike organ that connects to the pharynx
  4. 12. the upper two chambers of the heart
  5. 14. the lower two chambers of the heart
  6. 15. tubelike passageway at the top of the throat
Down
  1. 1. carry air into the lungs from trachea
  2. 2. carries dissolved sugars throughout a plant
  3. 3. specialized tissues that transports water and nutrients in some plants
  4. 4. carries CO2 rich blood toward the heart
  5. 5. carries water and dissolved nutrients from roots to the stem and leaves
  6. 8. contracts and relaxes as air moves in/out of the lungs
  7. 10. microscopic sacs or pouches at the end of the bronchioles
  8. 11. tiny blood vessels that deliver supplies to an individual cell and takes away waste
  9. 13. small openings on the surface layer of a leaf