Across
- 4. the control center of a cell
- 6. an organism made of cells with no nucleus and no membrane-bound organelles
- 7. an organism that cannot make its own food and must eat
- 8. made of more than one cell
Down
- 1. made of one cell
- 2. an organism made of cells that have a nucleus and membrane-bound organelles
- 3. an organism that makes its own food through photosynthesis
- 5. structures within cells that perform specific functions.