As per the findings in evolutionary biology, the universe, earth and the variety of life forms are the results of evolution. What is Evolution? Evolution mainly deals with the origin of life on earth. The conditions and the forms of life on earth were entirely different from what we see today. Everything evolved from one form to another for a better chance of survival. click here to know more Here, let us know in brief about the origin of life on earth. The Origin of the Universe Origin of life begins with the origin of the universe. The universe, an old vast and empty space comprising of galaxies, originated around 20 billion years ago. There was nothing but blackness filled with gas and dust. The Big Bang Theory is the most accepted theory regarding the origin of the planet earth and the existence of different life forms on it. According to this theory, the universe is a result of a massive explosion which occurred 20 billion years ago. Whether it is a hypothesis
