A Two-Cycle Heart of a Bird or a Mammal Is

question 14

Multiple Choice

A two-cycle heart of a bird or a mammal is more efficient than the amphibian heart in all of the following except

• A)it can pump twice as much blood.
• B)it creates a true double circulatory system.
• C)it separates oxygenated and nonoxygenated blood.
• D)it increases the speed of the blood through the lungs.
• E)it exchanges gases by mixing aerated and nonaerated blood.

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Definitions:

Direct Materials

Raw materials that are directly attributable and allocable to a finished product in the manufacturing process.

Direct Labor-Hours

The total hours worked directly on the manufacturing of goods.

Variable Overhead

Costs that fluctuate with changes in production volume, such as utilities and materials, affecting the cost to produce goods or services.

Direct Materials

The raw materials that are directly traceable to the production of a specific product and constitute a significant portion of the product's direct costs.