These animals are warm-blooded. They lay eggs and take care of their young.
Birds
These animals are warm-blooded. They have hair or fur on their bodies. Their young do not hatch from eggs.
Mammals
These animals are cold blooded. They breathe with gills when young, but they grow lungs when they become adults.
Amphibians
These animals are cold-blooded. They breathe with gills throughout their lives.
Fish
These animals are cold-blooded. They have dry, scaly skin and breathe air through lungs.
reptiles
What vertebrate group does an elephant belong to?
Mammal
What vertebrate group does an penguin belong to?
Bird
What vertebrate group does an lizard belong to?
reptile
What vertebrate group does an ostrich belong to?
bird
What vertebrate group does an whale belong to?
mammal
What vertebrate group does an salamander belong to?
amphibian
What vertebrate group does a shark belong to?
fish
What vertebrate group does an alligator belong to?
reptile
What vertebrate group does tree frog belong to?
amphibian
What vertebrate group does human belong to?
mammal
True or false "All birds have feathers."
True
