Trace Elements Are Those Required by an Organism in Only

question 56

Multiple Choice

Trace elements are those required by an organism in only minute quantities. Which of the following is a trace element that is required by all organisms?

• A) iron
• B) calcium
• C) iodine
• D) sodium
• E) potassium

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Raising Taxes

The act of increasing the amount of money the government collects from individuals or businesses.

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An abbreviation for the New Democratic Party, a social democratic political party in Canada.

Political Affiliation

An individual's alignment or support for a particular political party or ideology.

Electrical Connectors

Devices that join electrical circuits together, allowing electricity to flow from one element to another.