Which one of the following statements about essential nutrients is most accurate? question 15 options: they can be supplied adequately only through dietary supplementation. they must be obtained through diet. they're made by the body. they consist of over 75 different types of nutrients.

C. They must be obtained through diet.

Explanation - Essential nutrients are those nutrients that are not produced by the body and instead needs to be taken in by having food. Example - carbohydrates, proteins, fats, vitamins and minerals. We can get most of the nutrients if we consume balanced diet.

Non-essential nutrients are produced by the body and need to rely completely on food or any other dietary substances.

Example - cholesterol. Thus in this case, we can say that essential nutrients are consumed via diet.

this is not an education question

answer(b) keep oxygenated and deoxygenated blood separate;