Across
- 2. when the nucleus splits and forms a new cell.
- 4. a jelly like fluid.
- 5. what helps remove waste.
- 6. the building blocks of life.
- 7. what lets good stuff in and bad ones out.
- 8. a cell's brain.
Down
- 1. other cells in groups.
- 3. what makes protein and turns food into energy and gets rid of waste.
- 6. what keeps a plant's shape.