Across
- 1. chloroplast cell walls and intracellular vacuoles
- 5. the outer covering of a cell
- 6. have a nucleus
- 7. what is a physicist's favorite food?
- 9. consists of a lipid bilayer that is semipermeable
Down
- 2. lacks a cell wall and has a true, membrane-bound nucleus along with other cellular organelles
- 3. why did the biologist break up with the physicist?
- 4. do have a nucleus
- 8. a membrane-bound cell organelle