This tutorial will take you through some of the major events of reproduction.

Here's how it's organized:

This space will give you information about the pathway, and feedback on your answers.

<-- Main navigation buttons are to the left.

Buttons to answer questions or choose sections of the tutorial are to the right -->

And the questions you are supposed to answer appear in the bar below.

You can quit anytime, just by closing your browser. Use your browser's 'Back' button to back up any time you want to look at a screen again.