Question

question list
(9 of 10)
an example of a nutrient that provides energy is:
○ vitamin b12 (selected)
○ phosphorus
○ water
○ protein
note: clicking any button other than the save answer button will not save any changes to your answers!
save answer
skip question
i am finished/submit for grade

Explanation:

To determine which nutrient provides energy, we analyze each option:

• Vitamin B12: Involved in metabolism but doesn't directly provide energy.
• Phosphorus: A mineral with structural/regulatory roles, no energy provision.
• Water: Essential for life but no energy.
• Protein: Can be broken down to provide energy (4 kcal/g), unlike the others here.

Answer:

protein (the option with "protein" text, typically the last radio button option in the list)