Question
Frogs breathe through their ________ under water.
Answer: Option B
:
B
∙ Amphibians like frogs breathe through their skin when they are submerged in water. This is called cutaneous respiration. In the land, they breathe through their lungs.
∙ Gills are present in fishes.
∙ Trachea is the site of gaseous exchange in insects.
∙ All mammals have lungs to breathe.
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:
B
∙ Amphibians like frogs breathe through their skin when they are submerged in water. This is called cutaneous respiration. In the land, they breathe through their lungs.
∙ Gills are present in fishes.
∙ Trachea is the site of gaseous exchange in insects.
∙ All mammals have lungs to breathe.
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