7 life processes

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Across
  1. 3. the removal of metabolic waste from the body
  2. 5. ingestion of food
  3. 6. the ability to produce an offspring of the same species
  4. 7. the ability to change positions
Down
  1. 1. conversion of oxygen into energy
  2. 2. irreversible growth in mass
  3. 4. the ability to respond to stimuli