February 2021

Phosphorus cycle

Phosphorus cycle: Definition and description

1. Introduction A wide variety of organisms like plants, animals, and microorganisms live on Earth. All these organisms comprise mainly 6 elements viz. carbon, hydrogen, oxygen, nitrogen, sulfur, and phosphorus. there is a balanced cycle between the living and the nonliving world for all the elements. Thus all these elements rotate from the environment to […]

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Plant succession

Plant succession

Introduction Plants adapt accordingly in different regions of the world due to changes in climate and natural diversity. They change and maintain their existence through the process of reproduction. Due to continuous adaption, there is a series of continuous and orderly changes in a plant community can be observed. This sequential change of plants is

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Electron microscope

Electron microscope: Definition and types

Introduction Microscopy helps us to understand or gives access to see the direct images of various tissues, organisms, organelles, microorganisms, molecular assemblies, and proteins. It is an important, complementary technique to visualize the macro and/or microscopic structure and to assign structure to function and vice versa.  The discovery of an electron microscope was not sudden,

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Biogeochemical cycle

Biogeochemical cycle

Introduction Earth is a very diverse planet with various species. Hence is composed of both living and non-living things. The source and quantity of all these substances on earth are fixed. All living things like viruses, bacteria, plants, animals, and the human body are composed of basic elements. All these elements have been circulating in

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Sulfur cycle

Sulfur cycle: Definition and description

Introduction Plants, animals, and various types of microorganisms are made up of different types of organic matter. These organic matters are necessary for survival the most important of these are hydrogen, oxygen, and carbon. Other essential elements include nitrogen, phosphorus, sulfur, calcium, magnesium, iron, potassium, etc. There are also various salts and basic elements that

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