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