Gaseous exchange takes place in the adult toad through the
- buccal cavity, bladder and lungs
-
buccal cavity, skin and lungs
- tympanic membrane, lungs and gills
- buccal cavity, skin and spiracle
- gills skin and buccal cavity
The correct answer is: B
Explanation
The toads breathe through their mouth, skin and lungs. The mouth cavity is also referred to as the buccal cavity.