Most animals and plants are made up of 60% or more, of water. This includes humans. Almost all living things would die without water. Water is the most essential compound to life.
oxygen
Pagan
Water is an compound essential to life.
Pagan
Hydrogen
No. Glucose is not an inorganic compound. And inorganic compound is defined as a compound which contains the element Carbon. The chemical formula is C6H12O6, containing carbon. Therefore, glucose is an organic compound essential to animal life.
Oxygen is the most essential element.
Energy is one of the most essential resources for life to exist.
water
This is a difficult question because many are essential for life. Water is the one that might qualify, however.
oxygen and hydrogen together they make H2o (WATER DUMBA**)
Actinium is not essential for life.