The Ancestral Lung of Fish Has Developed into a Unique

question 26

Multiple Choice

The ancestral lung of fish has developed into a unique structure used for another important function. What is this function?

• A)respiration
• B)buoyancy
• C)lymph circulation
• D)excretion of uric acid
• E)excretion of urea

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Definitions:

Reverse Direction

Moving in the opposite direction to the usual or expected way.

Direction of Rotation

This refers to the clockwise or counterclockwise rotation of a motor or mechanical system, which can typically be reversed in electric motors by altering the wiring configuration.

Machine Part

A machine part is a component or piece that has been specifically designed and manufactured to perform a particular function within a complex assembly in machinery.