The Micromineral That Is Necessary for the Conversion of Iron

question 56

Multiple Choice

The micromineral that is necessary for the conversion of iron from its storage to its transport form is ____.

• A) copper
• B) magnesium
• C) sodium
• D) zinc

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Definitions:

Horizontal

Describing a direction or plane that runs parallel to the ground or baseline in a coordinate system, often used to represent stability or equality.

Vertical

Relating to or denoting a direction or plane that is perpendicular to the horizon or to a base line, often used in various fields to describe orientation.

Outlier

An observation in data that is significantly distant from the rest of the observations, often indicating a measurement or entry error, or a novel or extreme value.

Positively Associated

A relationship between two variables where they move in the same direction, implying that as one variable increases, the other one also increases.