Which of the Following Is an Adaptation of the Avian

question 9

Multiple Choice

Which of the following is an adaptation of the avian lung that best helps meet the metabolic demands of flight?

• A) Airflow through the avian lung is bidirectional like in mammals.
• B) There is more dead space within the avian lung so that oxygen can be stored for future use.
• C) Countercurrent circulation is present in the avian lung.
• D) Gas exchange occurs during both inhalation and exhalation.

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Definitions:

Calcium Consumption

The intake of calcium, a vital mineral for bone health, through diet or supplements.

Neolithic Food Storage

Methods developed during the Neolithic era to store food, enabling the transition from nomadic lifestyles to settled communities.

Stone-Lined

Pertaining to structures or surfaces lined or edged with stones, commonly used in reference to ancient constructions or natural formations.

Adobe Corrals

Enclosures or pens for livestock, traditionally made from adobe, a natural building material of earth, water, and organic materials like straw, molded into bricks and dried in the sun.