Which Type of Bird Is Most Likely to Need Air

question 63

Multiple Choice

Which type of bird is most likely to need air sacs to reduce its weight?

• A) birds that migrate long distances
• B) waterfowl that float on water, but do not dive
• C) birds that spend much of their time underwater
• D) ratites

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Definitions:

MC Curve

A graphical representation of how the cost to produce one additional unit (marginal cost) changes as production increases.

AVC Curve

The Average Variable Cost curve, which shows the variable cost per unit at different levels of output.

Loss

A financial situation where expenses exceed revenues, or when an investment's value decreases compared to its purchase price.

Price

The monetary value assigned to a product or service, determined by various factors including supply, demand, and production costs.