All of these things happen so the animal can use less energy.

This may not always be easy, since many animals often use the same paths.

The animals used to be thought of as a threat to local fish stocks.

His mouth tasted like several small animals had been using it as a rest room.

These animals, due to lack of legs, use their bodies to move.

Many animals use signs and sounds to communicate with each other.

Certain other animals also use surface waves to find prey.

There is another dark world where animals use sonar to find their way around.

Many animals also use polarised light to find their way.

But the animal, using the advantage of its surprise attack to break past them, disappeared into the next room.