What may be caused by an infection or injury of the organs used to breathe air?
Toxicity smoking fertilization pneumonia a broken leg oxygenation Dehydration the skin
A B C D E F G H
Mammals breathe air with lungs.
Pneumonia may be caused by an infection or injury of the organs used to breathe air
What may be caused by an infection or injury of the organs used to breathe air? (A) Toxicity (B) smoking (C) fertilization (D) pneumonia (E) a broken leg (F) oxygenation (G) Dehydration (H) the skin