What is Adaptation?
An adaptation is something about an animal that
makes it possible for it to live in a particular place
and in a particular way. It may be a physical
adaptation, like the size or shape of the animal's
body, or the way in which its body works. Or it may
be the way the animal behaves.
As the environment changes, animals that cannot
adapt die out.
Adaptations make it possible for a great variety of
creatures to live and thrive on earth.