Do mammals have fur, feathers, scales, or skin?
fur
Do reptiles have fur, feathers, scales, or skin?
scales
Do birds have fur, feathers, scales, or skin?
feathers
Do amphibians have fur, feathers, scales, or skin?
skin
Do fish have fur, feathers, scales, or skin?
scales
Are mammals oviparous or viviparous?
viviparous
Are reptiles oviparous or viviparous?
oviparous
Do birds walk, fly, or swim?
fly and walk
Do amphibians walk, fly, or swim?
walk and swim
Do fish walk, fly, or swim?
swim
