Which of the Following Statements Are True of Elements (Select

question 7

Multiple Choice

Which of the following statements are true of elements (Select all that apply) ?

• A)C,H,and O stand for carbon,hydrogen,and oxygen.
• B)Cu and Cl stand for copper and chlorine.
• C)Fe and I stand for iron and iodine.
• D)N and Na stand for nitrogen and potassium.
• E)Ca and K stand for calcium and sodium.
• F)Z and M stand for zinc and magnesium.

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Definitions:

External Respiratory

The process of gas exchange between the external environment and an organism, involving the intake of oxygen and the release of carbon dioxide, primarily through structures like lungs or gills.

Heterotrophs

Organisms that cannot produce their own food and rely on consuming other organisms for energy and nutrients.

Organ System

An organized group of tissues and organs that work together to perform a specialized set of functions (e.g., the digestive system or circulatory system).

Mobile

Capable of moving or being moved freely or easily.