Why is water so important?

Water is the most precious resource in the world. Water has existed as long as the for much longer than the dinosaurs. Water is not only important for humans but the also for plants.  because we all Both need water to survive. Life origins originated from water and it's also the symbol of life.
Water is the basis for agriculture, environment and good health healthy. Lacking of water often leads to the serious problems, for example, drought and various illness. Pure water in the food we eat can kill bacteria and protect our body. There is no live life without water. How can the h Humans cannot survive without water. in the earth. ? Without water, the plants,  will wither, the animals  and humans would will be thirsty to death all die due to a lack of water.  and human will be starved to death. Because if there is was no water, and then the rice, wheat and soybeans grown by farmers will would not germinate due to a the lack of irrigation.  from water. The food available for people will would gradually decrease and people will would die because of starving from starvation. The humans, animals, and plants would will keep disappearing. Do you know trees release oxygen and absorb carbon dioxide? How could can trees protect us and our environment if there is was no water? In this way, the earth will would become a planet without any life. living?

My notes: 1. Will normally means something is planned for the future, in this case you are talking about a hypothetical situation, so would is more appropriate. Would is commonly used in conjunction with if, for example you could say "If I won the lottery tomorrow, I would travel the world".