Time for an Evolution

In the past spontaneous generation served as the explanation for life and how living things came to be. For instance, rotting meat produced maggots, grain produced mice and mud produced fish. Is this really true? Of course not but given the resources and the power of observations, this is the most sensible explanation.

In this unit we will uncover the theories that try to explain life on this planet.

Are you up for it?

Image courtesy of kongsky at freedigitalphoto.net