The Internet of Things extends internet connectivity beyond traditional devices like desktop and laptop computers, smartphones and tablets to a diverse range of devices and everyday things that utilize embedded technology to communicate and interact with the external environment, all via the Internet.
There are 92 elements which occur naturally. Out of these there are 26 of which living things are composed. There are six elements which constitute the largest weight in living organisms. These elements which are abundantly found in all living organisms are Nitrogen, Hydrogen, Carbon, Oxygen, Calcium and Phosphorus. These elements are found in living things in the form of Water, Glucose, Glycine and Calcium phosphate. The most important combination of elements for all living organisms is water which is made up of hydrogen and oxygen.
There are 4 very abundant elements found in living systems. These 4  abundant elements are oxygen, carbon, hydrogen, and nitrogen.