The Requirement for Vitamin D Increases with Age Because

question 72

Multiple Choice

The requirement for vitamin D increases with age because

• A)intestines lose their ability to absorb it.
• B)kidneys lose their ability to convert it to the active form.
• C)the skin's ability to make it from sunlight decreases.
• D)All these answers are correct.

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Definitions:

Null Hypothesis

A statistical hypothesis that assumes no significant difference or relationship exists between certain characteristics or variables.

One-way ANOVA

A statistical test that compares the means of three or more independent groups using variance analysis.

Null Hypothesis

A statement in statistics that indicates no significant difference or effect, serving as the default assumption to be tested against the alternative hypothesis.