Is water not essential for life: True or False?
                                
                                
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                                    4 min read                                
                            
                                Over 60% of the human body is water, a fact that powerfully illustrates its importance. For centuries, the search for extraterrestrial life has focused on locating liquid water, and for good reason. The statement that water is not essential for life is categorically false based on all current scientific understanding of biology on Earth.