Across
- 9. storage room
- 11. the system that covers your body
- 13. specialized structures within a cell
- 14. controllable gateway; selectively permeable
- 15. group of tissues that work together to perform a specific function
- 16. the system that cleans your blood
- 18. substances that provide energy and materials that organisms need to grow
- 21. parts of an organism that perform a specific task
- 22. basic unit of life
- 23. the system that can get affected by osteoporosis
- 25. command centre
Down
- 1. powerhouse of the cell
- 2. cells with a similar structure and function
- 3. purpose or task
- 4. kitchen
- 5. group of organs that work together to perform a certain task
- 6. the system that deal with your waste products
- 7. living thing
- 8. frame of cell
- 10. this involves blood, veins and the heart
- 12. adapting to a new environment
- 17. small holes in sides of insect abdomens for breathing
- 19. reaction to a stimulus
- 20. all the different processes that happen in an organism
- 24. anything that causes a response or reaction in an organism