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Across
  1. 2. – How something is built to do its job.
  2. 3. – Cells working together for one job.
  3. 6. organism – Many cells work together.
  4. 8. – Tiny living parts that do jobs in a system.
Down
  1. 1. – Cells work together to fix the body.
  2. 2. organism – One cell does all the jobs.
  3. 4. – Paying attention to how things work together.
  4. 5. – What something does in a system.
  5. 7. membrane – Controls what goes in and out of the cell.