Question

2. Carbohydrates store energy and provide structural support. They are composed of the following 3 elements:(1 point)
Responses

iron, sodium, and carbon
iron, sodium, and carbon

carbon, water, and nitrogen
carbon, water, and nitrogen

carbon, hydrogen, and oxygen
carbon, hydrogen, and oxygen

carbon, magnesium, and potassium

Answer 1

Carbohydrates are composed of the following 3 elements: **carbon, hydrogen, and oxygen**.