Question : In winter, at the time of hibernation, toads maintain breathing through_______________.
Option 1: both by skin and lungs
Option 2: lungs
Option 3: skin
Option 4: buccal cavity
Correct Answer: skin
Solution : The correct option is skin.
During hibernation, toads and other amphibians use their skin to exchange gases like carbon dioxide and oxygen . They have porous skin, which allows them to absorb gases directly from their environment and release them. They can lower their metabolic activity while maintaining low respiration levels.
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