Autotrophs Are Useful Because

question 40

Multiple Choice

Autotrophs are useful because

• A) they remove carbon dioxide from the air.
• B) they add oxygen to the air.
• C) they are a source of food for humans.
• D) some are a potential source of fuel.
• E) All of the above.

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Definitions:

Pneumonia

An infection that inflames the air sacs in one or both lungs, which may fill with fluid or pus, causing cough with phlegm or pus, fever, chills, and difficulty breathing.

Psychosocial Stress

Stress caused by interpersonal relationships and interactions with one's social environment, potentially affecting mental and physical health significantly.

Critically Ill

A condition where a person is suffering from a life-threatening illness or injury, requiring intensive medical care.

Distraught

Deeply upset and agitated, often as a result of distress or worry.