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