Carbon Dioxide (CO₂) Is

question 13

Multiple Choice

Carbon dioxide (CO₂) is

• A)removed from the atmosphere during photosynthesis.
• B)a source of carbon.
• C)returned to the atmosphere during respiration and fermentation.
• D)used by marine organisms to make limestone for their hard shells.
• E)All of these choices are correct.

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Definitions:

Combining Form

In linguistics, a form of a word that combines with another word or form to create a new word or expression.

Xer/o

is a prefix in medical terminology that means "dry," often used to describe conditions related to dryness.

Hem/o

A prefix used in medical terms to refer to blood.

Hepat/o

A prefix in medical terminology referring to the liver.