biology

12345678910111213141516171819
Across
  1. 2. carries instructions for reproduction
  2. 8. group of organs working together
  3. 9. group of living tissue in organism
  4. 11. structural layer surrounding cell
  5. 12. organizational level between cells
  6. 15. low concentration of solutes
  7. 17. takes into cell
  8. 18. movement of concentration
  9. 19. generic cells changing
Down
  1. 1. surrounds cytoplasm
  2. 3. contains genetic material
  3. 4. a balancing system
  4. 5. specialized structures within cells
  5. 6. space within cell that is empty
  6. 7. all organisms composed of similar units
  7. 10. building block of all living things
  8. 11. material of chromosome
  9. 13. when cells ingest other cells
  10. 14. equaizes membrane
  11. 16. the powerhouse of the cell