+Carbohydrates are essential [Energy](/wiki/Energy) sources for life, built from simple [Sugar](/wiki/Sugar) units. These vital molecules power cells and build structures, appearing as starches, fibers, and various sugars.
+## See also
+- [Glucose](/wiki/Glucose)
+- [Diet](/wiki/Diet)
+- [Macronutrient](/wiki/Macronutrient)
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