18.Which of the following is / are correct features of amphibians? [A] unable to regulate body temperature [B] able to regulate body temperature [C] heart is three chambered. [D] All of the above Show Answer
The characteristics of the organisms present in class amphibia are as follows: These can live both on land and in water. They are ectothermic animals, found in a warm environment. Their body is divided into head and trunk. ... The skin is smooth and rough without any scales, but with glands that make it moist.
