Across
- 4. Small round flat red cell that specialises in carrying oxygen around animals (3,5,4)
- 5. Tiny cell made by males - only contain half the DNA (5,4)
- 7. Describes the shape of red blood cells
- 8. Muscle cells appear shorter when they are this
- 9. Two guard cells have one of these between them
- 10. Sperm cells have one of these to help them swim about
- 12. A technical term that means both egg and sperm cell
- 13. A plant cell that specialises in finding and soaking up water (4,4,4)
Down
- 1. Another word for nerve cell
- 2. Palisade cells are full of these organelles
- 3. Long animal cell that carries electrical impulses from one part of the body to another (5,4)
- 6. Layer of cells that cover the outer surface of a plant
- 11. The biggest cell found in female humans - only contain half the DNA (3,4)