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