What Is a Key Morphological Difference Between Fish and Amphibians

question 52

Multiple Choice

What is a key morphological difference between fish and amphibians?

• A)Fish have gills to extract oxygen from water.
• B)Fish have a lateral line system.
• C)Amphibians have strong muscular and skeletal systems to support their body on land.
• D)Amphibians have amniotic eggs.

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Definitions:

AVC

Average Variable Cost, which is the total variable costs of production divided by the quantity of output produced.

ATC

Average Total Cost, which is the total cost of production divided by the quantity of output produced, a key concept in microeconomic analysis.

Marginal Cost

The cost added by producing one additional unit of a product or service, crucial in decision-making on production and pricing.

Fixed Cost

Costs that remain constant regardless of the amount of goods produced or sold, including expenses like lease payments, employee wages, and insurance fees.