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Which pair of body systems provide the raw materials that cells need for energy?

A) endocrine - nervous
B) lymphatic - muscular
C) skeletal - excretory
D) respiratory - digestive

User Drake Wu
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2 Answers

4 votes

Answer:

The answer is D

Step-by-step explanation:

User Charles Bryant
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6 votes

Answer:

D) respiratory - digestive

Step-by-step explanation:

Digestive System provides nutrients neccesary to perform life function,and the respiratory systemsupplies the oxygen necessary to break down those nutrients

User Finiteautomata
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