U1L1 Review

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Across
  1. 3. smallest unit of life
  2. 7. system that inhales/exhales
  3. 8. gas cells release
  4. 10. cellular energy
Down
  1. 1. small sugar from food
  2. 2. system that breaks down food
  3. 4. makes energy
  4. 5. small fungus for bread
  5. 6. respiration, process for making energy
  6. 9. gas cells need