2What do animals need to live and grow? Fresh airFoodWaterShelter
3Animals are separated into groups so they are easier to study Animals are separated into groups so they are easier to study. Can you put these animals in groups?
4Animals with BonesMammalsReptilesAmphibiansFishBirds
5Mammals Have fur or hair Give birth to live babies Have only a few babies at a timeThe female feeds the young milk from her bodyThe young are taken care of for a long timePeople, dogs, horses, cows are mammals.
9Amphibians Hatch from eggs laid in water When young, they look like fish and have gills like fish.They grow legs.Gills are replaced by lungs.They can live on land when older.They can stay underwater for a long time.Frogs, toads, salamanders, and newts are examples