Science: module 2, lesson 1 vocab

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Across
  1. 1. differentiation The process in which cells become different types of cells
  2. 4. skeleton A fluid-filled interval cavity surrounded by muscle
  3. 5. muscle Body system that include the bones as well as other structures that connect and protect the bones
  4. 7. A group of similar types of cells that work together to carry out specific tasks
  5. 8. Where two or more bones meet
  6. 9. system A group of organs that work together
Down
  1. 2. A hard outer covering that protects the animal's body
  2. 3. The tissue that connect bones to other bones
  3. 6. Strong body tissue that an contract in an orderly way