The sulphur forms an integral part of the amino acids and proteins. It is also present in the enzymes and vitamins. It occurs in the element form as sulphides and sulphates. The gaseous form is almost nonexistent. The lakes, marshes and the water rich soils ...

The phosphorous is a vital component of nucleic acids, bones, ATP and teeth. It is inorganic in nature and it plays an important role in the metabolic reactions. It releases the energy and is utilized in the various functions of body. It mainly occurs as ...

The water cycle is also known as the hydrological cycle. The water is an indispensable source of energy. They form around 80 percent of the body weight. It helps to make macro molecules, transport of materials, solubilize the chemicals and involve in chemical reactions. The ...

The nitrogen forms many components like nucleic acids, proteins, amino acids etc. It is the inert gas and is the most abundant gas present in the atmosphere. It plays an important role in the fixation of nitrogen .They play a vital role in the formation ...

The oxygen is very essential component for survival. It forms many organic compounds. It is required by the organisms that respire aerobically. It can occur in the form of gas or in combined form. The gaseous form constitutes 20 percent of the total content. In ...

It is defined as a process of having a high temperature in the green house although it receives fewer radiations than the outside. It occurs due to the high concentration of carbon dioxide and vapor content. The glass walls are also included under it. They ...

The carbon occurs in all of the organic components. It occurs in the protoplasm, carbohydrates, lipids, proteins and nucleic acids. It is present in the non living component and occurs in many forms. The main forms are the carbon dioxide in air, dissolved carbon dioxide ...

The bio geochemical cycles are of two types mainly. They can be gaseous or sedimentary. In the gaseous cycles the bio genetic materials involved are the gases. They can be nitrogen, oxygen, carbon dioxide and water vapor. The water forms the reservoir pool. These are ...