Final answer:
Sugars break down in the small intestine of the digestive system.
Step-by-step explanation:
Sugars break down in the small intestine of the digestive system. The small intestine is responsible for the final digestion and absorption of nutrients, including sugars. Enzymes released by the pancreas and small intestine help break down sugars into simpler forms that can be absorbed into the bloodstream.
Learn more about Digestive system and sugar breakdown