Across
- 3. quadrilateral, one pair of parallel sides (base), two legs
- 4. equal angels
- 5. colourless gel like substance
- 6. plant takes carbon dioxide and release oxygen
- 8. triangle with equal sides and angles
Down
- 1. it produces energy through photosynthesis
- 2. the brain of a cell
- 7. 6 sides, 6 angles, 6 vertices