MRS GREN (BIOLOGY)

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Across
  1. 1. Allways getting bigger and bigger
  2. 4. To multiply an organism
  3. 7. Eating and drinking for energy and growth
Down
  1. 2. Transport of oxygen
  2. 3. You touch me I react
  3. 5. Elimination of non useable materials
  4. 6. Going somewhere with intention