Chapter 1 Vocab

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Across
  1. 4. A structure composed of two or more tissue types that performs a specific function for the body
  2. 5. Tiny building blocks of matter
  3. 7. The smallest units of all time
  4. 9. The ability to sense changes in the environment and then to react to them
  5. 10. System A group of organs that work together to accomplish a common purpose
Down
  1. 1. A study of the structure or internal workings of something
  2. 2. System The external covering of the body, or the skin
  3. 3. The way in which living organisms or bodily parts function
  4. 6. Represents the highest level of structural organization
  5. 8. A group of similar cells that have a common function