Everybody has a home. People have homes. Animals have homes. People live in many different kinds of houses. Animals have different kinds of homes, too. Some animals live in holes under the ground . The woodchuck  lives under the ground .His home has two doors. If any animal comes into one door, the woodchuck goes out through the other. Some animals live in holes in trees. Some squirrels build nests   high in trees. Most of the birds live in nests in trees. But hawks build their nests high in the mountains . Animals' homes are   _  .
not the same the same in holes in trees