How the life lives

We humans are dependent on water, sunlight, soil, chemicals, etc. Biotic factors are dependent on Abiotic factors We need trees to survive as they create the oxygen we breathe in if trees finish it could be the end of all living things. What is a simple definition of water? A substance composed of the chemical elements hydrogen and oxygen and existing gaseous ,liquid, and solid states. How do you explain water? Water is a tiny molecule. It consists of 3 atoms 2 of them are hydrogen and oxygen