Across
- 3. specialized cell to absorb more water
- 5. controls everything in a cell
- 7. it absorbs sunlight
- 8. place for photosynthesis
- 11. group of the same kind of cells
- 14. a person who studies the food needed by people with special condition
- 15. red pigment in the blood that carries oxygen
- 16. one of the organs in the circulatory system
- 17. it can relax and contract to move bone
- 19. disease caused by mosquito
- 20. this process is useful to make sure organic waste won't pile up
Down
- 1. only found in plant cell
- 2. not a living thing but can act like one in a living thing body
- 4. this process is used to make food using microorganism
- 6. where substances enter and leave the cells
- 9. the longest bone in our body
- 10. it attaches muscle to bones
- 12. part of nervous cell that extends
- 13. found in knees and elbows
- 18. it covers joint