Science period crossword Pablo Restrepo

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Across
  1. 2. a group of organs
  2. 6. to handle waste products
  3. 9. the smallest structural,funtion unit of an organism.
  4. 11. smallest particle that can exist.
  5. 12. the smallest structure of a plant
  6. 13. contains the cell information
  7. 14. the living thing that we are
Down
  1. 1. a group of tissues
  2. 3. perform biological protein synthesis mRNA
  3. 4. a group of similar cells
  4. 5. the wall that protects the plant cell
  5. 7. the process of the plant
  6. 8. the smallest structure of an animal
  7. 10. the nucleus of the nucleus