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