All of the Following Are Elements Except

question 97

Multiple Choice

All of the following are elements except

• A)water
• B)oxygen
• C)nitrogen
• D)hydrogen
• E)carbon

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Definitions:

Respiration

The process by which living organisms inhale oxygen from the environment and exhale carbon dioxide as a waste product, essential for life.

Mechanical Movement

The movement or motion induced by a machine or mechanical process.

Diffusion

The process by which molecules move from an area of higher concentration to an area of lower concentration until equilibrium is achieved.

Perfusion

The process of delivering blood to the capillary bed in the biological tissue.