Question

Frogs and salamandus tortoise and crocodiles are see in both water and land but they are classified in to two different classes of the phylum vertebrata .evaluate the classification comparing salient features of each class

Answer 1

Frogs and Salamanders are amphibians but tortoises and crocodiles are reptiles. Though both the species live in both land and water there is a difference between these. Reptiles lay eggs outside water and their eggs have a hard calcareous cover but the eggs of amphibians are layed in water as there outer covering is soft. Reptiles have internal fertilization while amphibians have external fertilization.

Answer 2

Answer:

amphibians is ur answer