Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
Normal
We're talking billions of years here - a span of time unimaginable.For some thoughts on how DNA could have evolved here is one article:http://nai.nasa.gov/news_stories/news_detail.cfm?ID=189
We're talking billions of years here - a span of time unimaginable.
For some thoughts on how DNA could have evolved here is one article:
http://nai.nasa.gov/news_stories/news_detail.cfm?ID=189
