The Process of Gas Exchange in Parabronchi Is Similar To

question 85

Multiple Choice

The process of gas exchange in parabronchi is similar to:

• A) osmosis in spiracles.
• B) respiration in tracheal tubes.
• C) concurrent exchange in gills.
• D) diffusion in small animals.
• E) countercurrent exchange in gills.

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Definitions:

Marginal Revenue

The additional income from selling one more unit of a good; sometimes equals the price of the good.

Marginal Cost

The additional cost incurred from manufacturing or producing one more unit of a specific product or service.

Profit Maximizing

A financial strategy or goal of businesses to achieve the highest possible profit, where marginal revenue equals marginal cost.

Marginal Revenue

The additional revenue a firm gains from selling one more unit of a good or service.