A diagram of the digestive system is shown below.

What is the main function of the digestive system?
A.
to break down food into nutrients that can be circulated throughout the body
B.
to exchange oxygen and carbon dioxide gases within the body
C.
to send signals from one part of the body to other parts of the body
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Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. release your mouse button when the item is place. if you change your mind, drag the item to the trashcan. click the trashcan to clear all your answers. label the following topographic map. click on a label below the map to select it, and then click on the appropriate box on the map to place the label. (increments for contour lines is 50 ft).

Which of the following are the functions of the integumentary system? yadda-yadda, the 1st answer is the brainliest. : )

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