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Which statement is true?

Bronchitis can result in hoarseness.
Cystic fibrosis is a genetic disorder that causes thick mucus secretions.
Asthma causes a loss of appetite and weight.
Pneumonia is an inflammation of the lungs that is caused only by bacteria.

Respuesta :

23khickey

Answer:

Cystic fibrosis is a genetic disorder that causes thick mucus secretions

Explanation:

You can only inherit cystic fibrosis from your parents you, can't contract it from someone else. Cystic fibrosis causes thick mucus secretions in the lungs and could require surgery to remove them.

dillion09eldridge

Answer:

B

Explanation:

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