Which of the Following Describes the Syrinx in Birds

question 21

Multiple Choice

Which of the following describes the syrinx in birds?

• A) lung passage
• B) hard palate
• C) voice organ
• D) nasal gland

---

Definitions:

Unit Selling Price

Unit Selling Price is the price at which a single unit of a product or service is sold, not accounting for any discounts or promotions.

Unit Variable Costs

Unit Variable Costs refer to the expenses that vary directly with the production volume, including materials and labor directly involved in manufacturing.

Variable Cost

Expenses that fluctuate in direct correlation with the volume of production or business operations.

Contribution Margin Ratio

A financial metric that represents the portion of sales revenue that is not consumed by variable costs and can contribute to covering fixed costs.