According to the Dietary Guidelines for Americans , Americans Need

question 49

Multiple Choice

According to the Dietary Guidelines for Americans , Americans need to consume more of certain nutrients, including:

• A)sodium, fiber, magnesium, and vitamin A.
• B)potassium, fiber, calcium, and vitamin D.
• C)vitamin D, fluoride, protein, and niacin.
• D)calcium, iron, omega-3 fatty acids, and sodium.
• E)folate, magnesium, fiber, and sodium.

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Definitions:

Phenotype

Observable characteristics of a person.

Observable Characteristics

Traits or features of an individual or object that can be directly seen or measured without the need for inference.

Genotype

Genetic makeup of a person, containing both expressed and unexpressed characteristics.

Sexual Differentiation

The biological process by which the differences between males and females are established, typically involving the development of reproductive organs and secondary sexual characteristics.