Keys

Keys

Keys

Questions for today:

What is a key?

Why are keys important for biologists?

Can you explain how to design a good key?

Classes of vertebrates

Design your own key

Alien card sort

As a class we will make a key to tell these apart.

Keys

What are they and why are they useful?

Group 1

Group 3

Use the key to identify the names of the different aliens.

Can you think of anything else they can be used for?

Group 2

Group 4