Vertebrates are organisms whose part of the skeleton is composed of a spine.

Invertebrates are a type of creature without a skeleton.

Part of this movie is based on actual events.

He is going to have spine surgery.

He spends a lot of time studying the skeleton.

Is it possible to change the configuration of this computer?

It took him a year to compose that song.

What is this organism?

He told me the whole story of the incident.

Insects have an exoskeleton, which protects their body.