Across
- 3. he movement of molecules across a cell membrane from a region of lower concentration to a region of higher concentration
- 5. where the green pigment is found
- 6. consisting on reactants and products
- 8. rays of ________
- 9. process used by plants and other organisms to convert light energy into chemical energy
Down
- 1. power house of the cell
- 2. what do we breathe out
- 3. a type energy
- 4. simple sugar with the molecular formula
- 7. what do we breathe
