Question

question 7
a carbohydrate molecule is made up of ____________.
answer
fatty acids
carbon, hydrogen, and nitrogen
carbon, calcium, and sodium
carbon, hydrogen, and oxygen
i dont know yet

Explanation:

Carbohydrates are organic compounds composed of carbon, hydrogen, and oxygen atoms. Fatty - acids are part of lipids, not carbohydrates. Carbohydrates do not contain nitrogen, calcium, or sodium as their main components.

Answer:

D. carbon, hydrogen, and oxygen