biology

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Across
  1. 3. the study of life
  2. 5. a reaction to movement
  3. 7. a group of animals
  4. 8. arranged in a orderly way
  5. 10. creates movements
  6. 11. natural change that takes place in the life of the organism
Down
  1. 1. keeps a certain condition inside their body
  2. 2. to change to the enviroment
  3. 4. produces new organisms
  4. 6. adds mass to the organism
  5. 9. something that reproduces and keeps internal condition