Relacionar Columnas Let's check knowledgeVersión en línea Match the appropriate description with the corresponding animal. por Karen Quintero 1 Amphibians 2 Birds 3 An amphibian is a 4 A mammal is a 5 Reptiles 6 Mammals They lay eggs. Their skin is covered with hard and dry scales They are warm-blooded, they nurse their young with milk and have fur they are cold-blooded,they can move out in water and land. They can fly, have wings and feathers cow or a dog frog