Types of skeletons

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Across
  1. 2. A bone which is lighter in weight and has a more open structure
  2. 3. Animals with exoskeletons
  3. 5. Found in isolated areas in the body and it lines joints, facilitating smooth movement
  4. 6. This type of skeleton limits growth
  5. 8. Skeleton found in all vertebrates
  6. 9. An organism that has limited range of movement
  7. 10. Polysaccharide that make up the exoskeleton
Down
  1. 1. A hard dense bone
  2. 4. A fluid-filled closed chambers in an organism
  3. 7. Makes up bulk of endoskeleton