Which of the Following Structures Protects the Delicate Gills of Fish

question 50

Multiple Choice

Which of the following structures protects the delicate gills of fish?

• A)an operculum
• B)parabronchi
• C)tracheoles
• D)spiracles

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Definitions:

Vice President

The second-highest executive officer in the United States government, who acts as the President's deputy and assumes the presidency upon the President's death, resignation, or incapacitation.

Presidency

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Presidential Succession

The order in which officials of the United States government assume the presidency in case of the president's death, resignation, or removal.

Twenty-Fifth Amendment

An amendment to the United States Constitution that provides procedures for replacing the president or vice president in the event of death, removal, resignation, or incapacitation.