Friday 7 October 2011

The "Cambrian Explosion," and the major changes in animal diversity and communities leading up to it?

The %26quot;Cambrian Explosion,%26quot; and the major changes in animal diversity and communities leading up to it, rightly gets a lot of attention. What is your impression of these ideas? This was a special time during Earth history and the evolution of Life -- how and why? Don't forget about the evolution of the eye -- you should also be able to speculate on the possible impact in this context.
The %26quot;Cambrian Explosion,%26quot; and the major changes in animal diversity and communities leading up to it?
All evidence seems to point in that direction.

The eye evolved independenty at least seven times in nature, amny of those probably took place during the Cambrian explosion