Glossary

1. the way in which living things change and develop over millions of years.

2. a gradual process of change and development.

1. something that is typical of the group of things that it is a member of.

2. a way of helping someone to understand something by showing them how it is used.

3. a person or a way of behaving that is considered suitable to be copied.

a test mode to demonstrate a known truth, examine a hypothesis, or other factor.

a situation in which something no longer exists.

to project, extend, or expand into an area not known or experienced.

something that is known to have happened or to exist, especially something for which proof exists, or about which there is information.

a process by which a continuing action is controlled or corrected.

1. a pattern, plan, or arrangement.

2. the way in which information is arranged and stored on a computer.

the number of times something happens within a particular period, or the fact of something happening often or a large number or times.

forming a common rule or summary from particular data.