Mammals are:
cold-blooded
warm-blooded
Baby mammals drink
water
soda
coffee
their mother's milk
Humans are
mammals
reptiles
amphibians
birds
Mammals have
scales
hair or fur
no hair
Mammals
lay eggs
give birth
Birds are
cold-blooded
warm-blooded
Birds have
a beak
a mouth
Birds have
arms
wings
Birds have
feathers
hair
fur
Reptiles are
warm-blooded
cold-blooded
Reptiles have
scales
hair
fur
Birds have
floppy ears
human ears
ear holes
Reptiles have
floppy ears
human ears
ear holes
Reptiles have
fur
slimy, moist skin
dry skin
Reptiles
give birth
lay eggs
Amphibians have
dry skin
slimy, moist skin
scales
fur
