contestada

In order for these runners to have an ample supply of nutrients sent to
all parts of their body, what are the two systems that function together
to perform this task?*
A. Digestive and Muscular
B. Digestive and Circulatory
C. Respiratory and Muscular
D. Respiratory and Circulatory




HELP PLEASE

In order for these runners to have an ample supply of nutrients sent to all parts of their body what are the two systems that function together to perform this class=