Respuesta :
Answer:
d. All of the above
Explanation:
Carbohydrates are composed of carbon, hydrogen, and oxygen and have a general formula that approximates CH2O. They are polyhydroxy aldehydes or ketones or form polyhydroxy aldehydes or ketones when hydrolyzed.
Answer:
Your answer would be D. Carbohydrates are molecules composed of carbon, hydrogen, and oxygen.
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