Amphibians do not have which of the following | vedclass

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(D) Amphibians belong to the class $Amphibia$. Key characteristics of amphibians include: $1$. They have a $3$-chambered heart ($2$ atria and $1$ vent

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Scales

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(D) Amphibians belong to the class $Amphibia$. Key characteristics of amphibians include: $1$. They have a $3$-chambered heart ($2$ atria and $1$ ventricle). $2$. They respire through gills (in larval stages),lungs,or skin. $3$. Their skin is moist and contains mucus glands to keep it hydrated. $4$. Unlike reptiles,amphibians do not have scales on their skin. Therefore,the correct answer is $D$.

Amphibians do not have which of the following?

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