Question

Two of the most important functions of the organ systems are?

1. to provide the cells with oxygen and remove waste
2. provide the cells with nutrients and remove waste
3.provide cells with oxygen and bring in waste
4.to provide cells with oxygen and nutrients and remove waste​

Answer 1

4.to provide cells with oxygen and nutrients and remove waste​

Step-by-step explanation:

Its 4 because it provides those cells in your body with oxygen so you can breathe.