Animal and Plant Organ and Organ systems KS3 science

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Across
  1. 1. The organ system that transports cells of the immune system.
  2. 3. The organ system responsible for the support, protection and movement of the body.
  3. 5. The organ system which uses blood to transport substances around the body.
  4. 9. The organ system responsible for the production of offspring.
  5. 10. The organ system composed of glands which secrete hormones directly into the bloodstream.
  6. 11. The organ system that enables organisms to react to their surroundings and coordinate their behaviour.
Down
  1. 2. The organ system responsible for the production of sperm.
  2. 4. The organ system responsible for the breakdown of large food molecules into smaller molecules to be absorbed into the bloodstream.
  3. 6. The organ system responsible for the movement of the body.
  4. 7. The organ system involved in gas exchange. It is responsible for taking oxygen in from the air and removing carbon dioxide from the blood.
  5. 8. The organ system which removes waste from the body, like urine.