Life probably came about very slowly with chemical interactions and other factors over time producing something that definitely was life. I would imagine that the exact moment life emerged would be hard to pin point, like so much of nature it would be a gradient rather than a line.
If you can find it on line I recommend "the wonder of life" by Dr Brian Cox who does a good job of looking at biology from a physicists point of view.
If you can find it on line I recommend "the wonder of life" by Dr Brian Cox who does a good job of looking at biology from a physicists point of view.
You can fix ignorance, you can't fix stupid.
Tinkety Tonk and down with the Nazis.
