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All evidences suggested life originated from simple chemical reactions on an appropriate environment. There are millions and millions of planets in our universe that we have not discover yet. There is a high possibility that some of the planets in the universe could in fact support life. In order to explain how lives develop throughout the universe. First, we have to define what is the meaning of life . Second, we have to consider the components that has contributed to the existence of life.

Life can be define as an animal's or plant's ability to function and grow1. This can be further broaden to any objects that uses energy from some energy source to drive chemical reactions, are generally capable of reproduction, and can undergo evolution2.

In order for life to evolve and survive there are several conditions in the environment that are needed to ensure these processes occur.

First of all, water is essential for all living organisms to function probably. It

Organic molecule is another type of chemicals that is the significant inorder for life to work correctly. These organic molecules such as methane, ethane and specially amino acids combine with biogenic chemicals help to create more complicated molecules to form life.

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