Match the body systems in Column A with its proper function in Column B. write the letter of your answer on the space provided upporting B A 21. A. It helps in breathing in oxygen ang breathing out carbon dioxide 22 . B. It carries nutrients to the cells through the blood. 23. C. It serves as the control unit of the body 24. D. It serves as our body's covering and protection. 25. E It breaks down food into smaller substances.

pa tulong po need ko po ehhh​