Water as a source of life on Earth
Water as a source of life on Earth
Water is the basis of life. All biological cells, animals and plants, have water in their composition. It is the basis of all metabolic processes of living beings. Therefore, it is impossible to imagine life without water.
Instructions
1
The first living organisms appeared on the earth around4 billion years ago, it was in the water and stayed there for a long time. The first plants left the aquatic environment and began to develop land just 480 million years ago. Another 80 million years passed and the first animals followed. 90% of the evolution of living things occurs also in the water. And from this point of view, both the land and the air, so familiar to all, turned out to be a rather hostile environment, the conquest of which took a long time.
2
A sufficient amount of moisture contributes to a lushGrowth of vegetation, providing food and shelter for numerous animals. And not only animals, people also prefer to settle in places with a sufficient supply of water, which greatly facilitates their life. Perhaps that is why we find special beauty in the water. The flow of water in combination with rich vegetation, is the embodiment of a beautiful landscape.
3
Water has shaped the terrain and the climate of the earth, anddetermined the historical path of human development. In the oldest myths, water was a symbol of the creation of the world. The idea that the world came from water is present in all cultures. Arose with her ancient civilization flourished not only biodegradable, water affected and their way of thinking, art and philosophy. Modern religions assign the same role to water.
4
Water has always been a mystery. It is death, but it also brings rebirth and fertility. People can not live in water, but they can not live without it. It has wisdom and energy: it animates, restores, cleanses. Water is a symbol of renewal and purity. People have known this since they became human beings.
5
When people have the ability to think, the surroundingwater in all its manifestations determined their philosophy and religion, as well as the idea of happiness. The human imagination created a variety of supernatural creatures: Neptune, Poseidon, Dagon, Ocean. Titans and gods, holding in their hands the fate of sailors. Somehow all this is connected with water. Modern science has proved that water came to earth from space. And the main thing is that there are many more.
