Humankind's Ability to Use __________ Is Generally Agreed to Be

question 25

Multiple Choice

Humankind's ability to use __________ is generally agreed to be what most clearly distinguishes our species from other animals

• A)currency
• B)our thumbs
• C)symbols
• D)technology
• E)none of the above

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Definitions:

Alveoli

Tiny air sacs in the lungs where the exchange of oxygen and carbon dioxide takes place.

Respiratory Tract

The pathway through which air enters and exits the body, including the nose, throat, and lungs, essential for gas exchange.

Air Pockets

Small areas where air is trapped, often leading to turbulence when encountered by aircraft.

Trachea

The windpipe, a tube that connects the pharynx and larynx to the lungs, allowing for air passage.