Across
- 3. the cell wall is made form this
- 5. tissue that covers human organs
- 7. a group of similar cells working together for a common purpose
- 9. the movement of water occurs by this process
- 10. the plant tissue the provides stem cells
- 11. an animal tissue that produces enzymes and hormones
- 15. this happens to DNA at the start of the cell cycle
- 16. the plant tissue that carries sugar
- 17. this is the scientific term for the engulfing of pathogens
Down
- 1. during cell division, the cytoplasm and what other structure divide
- 2. the site of photosynthesis
- 3. human body cells have 46 of these in their nucleus
- 4. the tissue that covers plant organs
- 6. how minerals are absorbed against the concentration gradient
- 8. these structures are produced to bind to antigens on pathogens
- 12. a tissue that contracts for movement
- 13. the plant tissue that carries water and minerals
- 14. these proteins are produced by white blood cells to neutralise toxins
- 17. a layer of plant cells that are adapted for photosynthesis
- 18. a group of different tissues