Where Does the Oxygen Required for Aerobic Respiration Enter the Body

question 10

Multiple Choice

Where does the oxygen required for aerobic respiration enter the body?

• A) from food we eat
• B) through the lungs
• C) through the skin
• D) from water we drink
• E) through symbiotic bacteria living in our lungs

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Definitions:

Electrical Current

The flow of electric charge through a conductor or circuit, typically measured in amperes.

Flow

In electrical contexts, flow refers to the movement or circulation of electric current through a conductor or circuit.

Semiconductor

A material that contains four valence electrons and is used in the production of solid-state devices.

Valence Electrons

The electrons in an atom's outer shell, which determine the chemical properties of the element and its reactivity.