esearchers have considered up to nine senses for humans. Among the five human senses, the sense of sight is a very important biological mechanism. Almost all living things that deal with light react to light. even if they have eyes or not. regarding the micro-organisms that do not depend on direct sunlight for their survival in the depths of the oceans we must also remember they depend on molecules that come out of the depths of the earth, from the fissures of the ocean floor. and with a little thought about the structure of metabolism and the relationship between the experience of molecules and their combination with the topic of quantum physics, you will realize that their life also depends on light. and …

E.S.H.shafagh