MRS GREN CROSSWORD

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Across
  1. 3. Make more individuals of same species
  2. 4. The ability to detect changes
  3. 6. Breaks down nutrient molecules in cells
  4. 7. Provide energy for repair and metabolism
Down
  1. 1. Removal of excess substances
  2. 2. Finding food and escaping predators
  3. 5. Permanent increase in size