Relacionar Columnas Let's check knowledgeVersión en línea Match the appropriate description with the corresponding animal. por Karen Quintero 1 A mammal is a 2 An amphibian is a 3 Reptiles 4 Amphibians 5 Mammals 6 Birds frog They lay eggs. Their skin is covered with hard and dry scales cow or a dog They can fly, have wings and feathers 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.