Answer:
The correct answer would be organs and tissues perform these functions for the cells.
In multi-cellular organisms, similar cells work in integrity to form tissues which in turn form organs.
The organs together form an organ system.
The organ system performs specific functions with the help of specific organs and tissues.
In addition, the organs and tissues help all the associated to get food, air, and remove waste.
For example, blood vessels supply blood to each and every organ and tissue which then ensure that each cell gets food and oxygen.