The main 4 ingredients for life in all living things are : carbon , oxygen , hydrogen and nitrogen .
your body consists mainly of three elements carbon , oxygen , hydrogen so let's talk about every component briefly .
carbon : this component form the basis for all life every life form on earth is referred to as carbon based lifeforms the carbon atoms Bond to other atomic elements which can provide physical and chemical structure needed for the process that happenes within the living organisms .
oxygen : human body is composed of 65% oxygen .
it is in the air which is needed for the continuity of life in the human body , oxygen is mostly found in the form of water which is used to produce energy needed to preserve life .
hydrogen : it's a simple component which can bond easily with any element it consists of only a single proton and a single neutron that's why it is easily bond to any element such as water when hydrogen Bond with oxygen it forms the most important compound for life which is water .
nitrogen : air of the Earth is composed of 80% of Nitrogen as it's importance appears when discussing the development of plant life because compounds containing these elements or used and absorbed by plants .