What are the features of amphibia? |
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| Ans : The characteristics of amphibia are as follows.
(A) Their skin is moist and soft.
(b) They have three chambers in their hearts.
(c) They have four limbs.
(d) They breathe through their skin when they are in water and lungs when they are on land.
(e) They have external fertilization and lay eggs in water.
Examples are frogs, salamanders, toads, etc.
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