Cells

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Across
  1. 1. a job or role
  2. 3. a systems made up of cells
  3. 6. protective outer layer
  4. 7. a system made up of organs
  5. 8. organelle that converts food to energy
  6. 11. controls the cells
Down
  1. 2. a system made up of organ systems
  2. 4. the way something is shaped or built
  3. 5. makes up all living things
  4. 9. ridgid outer layer found in plant cells
  5. 10. a system made up of tissues