To Which Group of Fishes Does the Following Description Apply

question 80

Multiple Choice

To which group of fishes does the following description apply: swim bladder,bony skeleton,and paired fins supported by bony rays.

• A)Sarcopterygi
• B)Actinopterygi
• C)Chondrichthyes
• D)Placodermi
• E)Acanthodii

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Definitions:

Perpendicularity

The condition of being exactly at 90 degrees to a given line or surface; a fundamental principle in geometric dimensioning and tolerancing.

Orientation Tolerance

Limits set on the allowable variation in the orientation (tilt or angle) of a feature on a manufactured part relative to its specified orientation.

Orientation Tolerances

Limitations placed on the angle or alignment of a feature in a technical drawing, ensuring it fits or functions as intended.

Plane Surfaces

Flat, two-dimensional surfaces extending infinitely in all directions within their plane.