1. evolution
They performed an experiment that suggests how the Earth's atmosphere might have formed. ... A question that puzzled scientists was how could all this have started in the first place. ... Discovering that RNA can act as a catalyst, makes it easier to imagine how life began. ... This clearly suggest how the first membranes could have formed. ... Assuming that the microspheres combined with self-replicating molecules, we are looking at a very ancient organism. ...
- Word Count: 2685
- Approx Pages: 11
- Grade Level: High School