Which Statement Is True

question 37

Multiple Choice

Which statement is true?

• A) Sharks have a skeleton made of bone, while ray-finned fishes have flexible skeletons made of cartilage.
• B) Ray-finned fishes have a skeleton made of bone, while sharks have flexible skeletons made of cartilage.
• C) Sharks have a series of rod-shaped bones in their muscular pectoral and pelvic fins, while lobe-fins have flexible skeletons made of cartilage.

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Definitions:

Deception

The act of misleading or falsely manipulating others to believe something that is not true.

Refraining

The act of deliberately avoiding certain behaviors or responses.

Effect Size

A number that reflects the degree to which one variable affects, or is related to, another variable.

P-Value

A statistical measure that helps researchers determine the significance of their research results.