Functional region
Region is a geographical term used in different senses in different branches of geography. It is created to better understand or know our world. There […]
Koppen Climate classification
Introduction Climate is the average weather condition at a specific place over a long period. The classification of climates of the world is done to […]
Mediterranean climate
Definition Mediterranean climate is a type of temperate climate (that is not too hot and not too cold). They have a warm temperate climate with […]
What is Pericardium?
Definition The pericardium is the covering of the heart. It is a fibro-serous (composed of fibrous tissue and serous membrane) sac surrounding the heart and […]
Chargaff’s rule
Chargaff’s rule Chargaff’s rule was given by Erwin Chargaff an Austrian American biochemist. He did a detailed study of nucleic acids and DNA using chromatographic […]
Apoptosis and Necrosis
Apoptosis and necrosis are two types of cell death occurring in the animal body. Faulty cells in the body that can threaten the organism should […]
x ray crystallography
Introduction In a simple line, we can say that “X-ray crystallography is used to determine any solid compound’s molecular structure.” Definition X-ray crystallography is an […]
The digestive system in frog
Introduction The digestive system in frog is a complex network of organs and glands. They help in ingestion, digestion, absorption, assimilation, and egestion. Frogs are […]
Scintillation counter
Introduction The scintillation counter was one of the earliest devices used in the study of radioactivity. With this simple instrument, it became possible to observe […]
Veins: definition, function,structure
Introduction Veins are a type of blood vessels in the body that carry blood. It is elastic and muscular in nature. Veins collect blood from […]