Which Is a Characteristic of Hagfishes

question 24

Multiple Choice

Which is a characteristic of hagfishes?

• A) They have both a cranium and skeleton made of bone.
• B) They have a cranium made of cartilage.
• C) They have a cranium made of bone and vertebrae made of cartilage.
• D) They have a cranium made of bone but lack vertebrae.
• E) They have vertebrae made of cartilage but lack a cranium.

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Definitions:

Return On Investment

A measure used to evaluate the efficiency of an investment, calculated by dividing the benefit (or return) of an investment by its cost.

Investment Opportunity

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The difference between the selling price of a product and its cost of production, often expressed as a percentage of sales.

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