7A Crossword

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Across
  1. 2. Nerve Cell.
  2. 4. Another word for food.
  3. 6. Plant organ that used to make food by photosynthesis.
  4. 7. A large part of a plant or animal that does a very important job. It is made from different tissues.
  5. 8. More scientific name for 'windpipe'
  6. 10. Green discs that contain chlorophyll. Found in plant cells.
  7. 12. When a small piece of tissue is taken from the body to check for certain diseases or problems.
  8. 13. Plant organ used to take water out of the soil.
  9. 14. Organ used for protection and feeling.
Down
  1. 1. Job.
  2. 3. Process that plants use to make their own food.It needs light to work.
  3. 5. A scientific idea about why something happens, which can be tested with experiments.
  4. 6. Organ used to make and destroy substances in our bodies.
  5. 9. Getting rid of waste materials from the body.
  6. 11. Organ that helps you to breathe.
  7. 12. Organ that controls what our body does.