Multiple choice

Which essential nutrient is an inorganic substance that is naturally occurring?

  1. Carbohydrates

  2. Proteins

  3. Minerals

  4. vitamins
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Minerals are inorganic elements that occur naturally in the earth and are required by animals for skeletal structure, fluid balance, and enzymatic functions. Unlike vitamins, proteins, and carbohydrates, minerals do not contain carbon.

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