Mrs c Gren

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Across
  1. 3. taking in useful gas
  2. 5. disposing of waste
  3. 6. eating/absorbing nutrients
  4. 7. increase in mass/cell replacement
  5. 8. responding to different stimuli
Down
  1. 1. reacting to different stimuli
  2. 2. the ability to change position
  3. 4. producing offspring