Gaia Hypothesis or Gaia Theory
Gaia is an greek word , Which means Mother Earth. Gaia Theory proposed by chemist James Lovelock and co-developed by the microbiologist Lynn Margulis in the 1970s. It tells that this own planet named earth is a living organism. How can we tell whether the Earth is living or not ? It is the similar question like , How can you prove yourself that you are alive ? or How can you say you are only one organism ? It means that you are not only one organism each cell in the body, things that each of them are individual . And each nose that is used to breath is one of your body parts and the heart that pumps the blood is another part of the body . And microscopic hosts and other bacteria that live in the body are also part of you and that relationship is called Symbiotic Relationship . Each of these are running separately and think that all are different . But it is not like that every part and every cell is only part you ...
