2. What is Human Excretion? Is the process of eliminating waste products of metabolism and other non-useful materials.It is an essential process in all forms of life.
3. What is H2O? H2O is another form for water. H2O is transparent and its tasteless. H2O is something you swim in, something you drink, and something that falls from the sky (also called precipitation). H2O is also a liquid. It is a compound, not an element. An element is Oxygen and Hydrogen, those make up the compound water or H2O. h2o is water.
4. How can help H2O in Human Excretion? It is very important in the Human excretory system because the wastes we expulse have water like the sweat and the urine.
