To Meet the High Oxygen Demands of Flight, Birds _____

question 10

Multiple Choice

To meet the high oxygen demands of flight, birds _____.

• A) use simple lungs
• B) use air sacs connected to their lungs
• C) use carbon dioxide for respiration
• D) can diffuse oxygen through their skin
• E) use simple lungs and can diffuse oxygen through their skin

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Definitions:

Restrictive Covenants

Provisions in a contract or loan agreement that limit the borrower's actions, intended to protect the lender by maintaining the borrower's creditworthiness.

Call Provision

A clause in a bond contract that allows the issuer the right to redeem the bond before its maturity date under specific conditions.

Par Value

The nominal or face value of a bond, share of stock, or coupon as stated by the issuer, often used in the calculation of interest payments and dividends.

Coupon Rate

The annual interest rate paid by a bond expressed as a percentage of the bond's face value.