Gas Exchange Between the Air and a Cell in an Insect

question 68

Multiple Choice

Gas exchange between the air and a cell in an insect tracheal system occurs at the ____.

• A) trachea
• B) tracheal branches
• C) gill filaments
• D) tracheoles
• E) spiracles

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Definitions:

Production

The process of creating goods and services from various inputs such as labor, technology, and raw materials.

Variable Costs

Outlays that shift directly in line with the magnitude of output or production.

Production

The creation of goods and services using labor, technology, and inputs of raw materials to meet consumer demand.

Fixed Costs

Fixed costs that are unaffected by the amount of goods produced or sold, like rent, wages, and insurance charges.