Respuesta :

There are different types of pathogens, but we're going to focus on the four most common types: viruses, bacteria, fungi, and parasites. (:
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Answer: The primary role of carbohydrates is to supply energy to all cells in the body. Many cells prefer glucose as a source of energy versus other compounds like fatty acids. Some cells, such as red blood cells, are only able to produce cellular energy from glucose.

Explanation: hope this helps so the answer is A