Question

select the correct answer.
a biologist discovered a young, four - legged animal. the animal had lungs, seemed to fertilize internally, and its outer surface was covered with
scales. in which class of animals is the biologist likely to place the animal?
a. fish
b. mammals
c. amphibian
d. reptile

Explanation:

Amphibians are four - legged animals. They have lungs and internal fertilization. Their outer surface is moist. Reptiles have dry, scaly skin. Fish are not four - legged. Mammals have hair or fur.

Answer:

C. amphibian