Lungs are
A) internal organs with respiratory surfaces in the shape of little sacs.
B) found in some fish.
C) evolutionarily formed as outpouchings of the gut of some fishes.
D) internal organs with respiratory surfaces in the shape of little sacs and are found in some fish.
E) all of these.

Question

Quizplus · Accepted Answer

Lungs are internal organs with respiratory surfaces in the shape of little sacs, are found in some fish, and evolutionarily formed as outpouchings of the gut of some fishes.

Lungs Are