science

123456789101112
Across
  1. 2. glands that secrete saliva
  2. 4. a substance which acts like a catalyst to chemical reactions
  3. 6. net movement of molecules in a solvent (sugar in water) through a semi permeable membrane from a region high water potential to a region of low water potential
  4. 7. unicellular organism that lacks a membrane enclosed nucleus
  5. 8. what can conduct electricity well?
  6. 10. an organism that is multicellular and has a membrane enclosed nucleus
  7. 12. an organism that causes illness
Down
  1. 1. net movement of anything from a higher concentration to a region of lower concentration
  2. 3. what system makes you breathe?
  3. 5. a property that allows a material to return to its original shape
  4. 9. what helps make your bone stronger?
  5. 11. something that cannot return to its original shape