Answer:
HABITAT:
Mammals- Mammals inhabit every terrestrial biome, from deserts to tropical rainforests to polar icecaps.
Reptiles- Most reptiles can live their entire lives on land and reproduce in dry habitats.
Amphibians-Most amphibians live on the ground in wetlands or forests, but some live up in trees, and a few species can survive in deserts and other dry habitats. Most kinds of amphibians live in warm, damp climates, only a few kinds can survive in Michigan.
Fish-Fishes live in virtually all aquatic habitats.
Bird-Birds live in diverse habitats: deserts, mountains, forests, tundras, near the bodies of water, etc.
BODY COVERING:
Mammals-Mammals have hair or fur
Reptiles- Reptiles have dry scales
Amphibians-Amphibians have soft, moist skin
Fish-Fish have wet, slimy scales.
Bird-Birds have feathers
WARM OR COLD BLOODED
Mammals- Warm blooded
Reptiles- Cold blooded
Amphibians- Cold blooded
Fish- Cold blooded
Bird- Warm blooded
BREATHING ORGAN
Mammal- lungs
Reptiles- lungs
Amphibians- lungs
Fish- gills
Bird- mouth or nostrils
