This interactive exploration includes modules with additional content indicated by blue markers on the timeline. Roll over the markers to reveal a brief summary of each module. Select the markers to open the modules. Modules can also be accessed by opening the “Contents” dropdown menu in the upper-right corner. Hover over bold underlined terms to view their definitions.
The interactive exploration will save your progress on your device. To resume your progress later, return to this interactive exploration on the same device and browser and select “Resume” when prompted. Select “Start Over” to start a completely new session.
This interactive resource is optimized for use on desktops as well as modern tablets and smartphones. The application is supported by the most recent versions of Google Chrome, Firefox, Microsoft Edge, and Safari web browsers.
This resource partially meets criteria of the final rule for Section 508 of the National Rehabilitation Act, which requires the conformance of content to the Web Content Accessibility Guidelines (WCAG) Level 2.0 AA Success Criteria. For more information, see the W3C's Web Content Accessibility Guidelines (WCAG) Overview. Conformance verified via Axe DevTools and manual testing.
Partially Meets Criteria: The majority of components of this resource have been designed, optimized and/or tested for accessibility compliance. Compliance can be assumed except for limitations listed below.
This resource was assessed using the following platforms, devices, and assistive technologies:
Users may experience some errors and/or limited function with the following:
Submit comments, questions, or feedback about this resource via email to: biointeractive@hhmi.org.