What human organ system is responsible for breaking down food into nutrients, energy and waste for the body to use and get rid of? Cardiovascular System
Excretory System
Nervous System
Digestive System

digestive system

Explanation:

helps the body digest food. Bacteria in the GI tract, also called gut ffora or microbiome, help with digestion. Parts of the nervous and circulatory systems also play roles in the digestive process.

i think that the answer is DIGESTIVE SYSTEM.

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