Which of the Following Adaptations Was NOT Required to Facilitate

question 36

Multiple Choice

Which of the following adaptations was NOT required to facilitate the evolution of animal life on land?

• A)water-conserving excretory system
• B)amniotic egg
• C)skin covered with waterproof scales
• D)a fully cartilaginous skeleton

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Definitions:

Competitive Firm

A company that operates in a market where it has to compete with other firms for customers, setting prices based on market demand and supply.

Competitive Firm

A business operating in a market where it has little to no control over the price of its products because of competition from other firms.

Cost Table

A detailed listing of all costs associated with a project or business operation, used for budgeting and financial management purposes.

Break Even

The point at which total revenue equals total costs, making a business neither profitable nor unprofitable at this juncture.