Where We Come from...

Where we come from
The most ancient question people probably have been asking since B.C times would be, "Where do we come from?" Not who was our grandma or who before that. I mean where did all animals come from? How did we become so diverse? Why do I look like this and that tree like that? These questions aren't uncommon. Many scientists over the years pondered the thought and honestly couldn't figure it out.
After the beginning of the earth, two and a half billion years later, the first organism began to from. They were just one-celled and had no function. …