Animal Organs

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Across
  1. 2. The organ system that always gas exchange (11)
  2. 3. The organ that digests food (7)
  3. 4. The gland that creates the digestive juices (8)
  4. 7. The organ that absorbs water from undigested food (5,9)
  5. 10. The tissue that carries electrical signals around the brain and body (5)
  6. 12. The tissue that can contract to bring about movement (8)
  7. 13. An organ system in which mammals exchange substances with the environment (9)
Down
  1. 1. Organisms that have more than one cell are-? (13)
  2. 4. The organ that digests and absorbs soluble food (4,9)
  3. 5. The tissue that supports and protects the body (8)
  4. 6. Another word for when cells becomes specialised for a task (13)
  5. 8. The tissue that can produce substances such as enzymes (9)
  6. 9. The tissue that covers some parts of the body, e.g. the trachea (10)
  7. 11. The Substance the liver produces (4)