crossword

123456789101112131415
Across
  1. 2. Tiny pores present in the epidermis of leaf or stem through which gaseous exchange and transpiration occur.
  2. 4. simplest sugar
  3. 6. eat this to overcome anaemia
  4. 7. a region that contains a common opening for oesophagus and trachea
  5. 9. air sacs at the end of bronchioles
  6. 12. The process by which green plants prepare food .
  7. 13. flap that covers the trachea during swallowing so that food does not enter the lungs.
  8. 14. solid ball of food churned into a paste like mixture in the stomach
  9. 15. The process of taking in the food
Down
  1. 1. broken down by peptidase
  2. 3. a series of muscle contractions.
  3. 5. water conduction tissue of the plant
  4. 8. The process by which an organism takes food and utilizes it, is called nutrition.
  5. 10. voicebox
  6. 11. living tissue that carries food materials in plants