Which of the following is incorrectly paired with its gas exchange mechanism?
a. amphibians-skin and lungs
b. lungfishes-gills and lungs
c. reptiles- lungs
d. bony fishes-swim bladder
e. mammals-lungs with diaphragm
Answer: D
Which of the following is incorrectly paired with its gas exchange mechanism?
a. amphibians-skin and lungs
b. lungfishes-gills and lungs
c. reptiles- lungs
d. bony fishes-swim bladder
e. mammals-lungs with diaphragm
Answer: D