Animals that cannot be found any more are called___________.

A _____________ builds its nest in a hole in a tree trunk.

_________ feathers help to keep birds warm.

Food items lose_________ when they are overcooked.

A coop is a place for_______.

____________ is a process that goes on continuously in nature.

In cities, water is stored in ______________

Expand SMS___________.

The _________ connects computers all over the world.