What are the Principles of Treatment and PreventionPrinciples of Treatment There are to ways to treat an infectious (communicable) disease. These are –To reduce the effects of the disease : It can be done by providing symptomatic treatment. We can provi…

What is Waste ManagementManagement of Garbage Garbage is refuse of food, vegetables and fruit articles along with other domestic wastes. Every household produces garbage. Garbage management is the nonpollutant disposal of the waste. It consists of three…

What are the Four Types of Evidence for EvolutionHomologus Organs :These organs are similar in structure but disimilar in functions.Homologous organs are found in forms showing adaptive radiation from a common ancestor so these give evidence of ‘divergen…

What is the Crop Production ManagementCrop production management included practices which help in lomering of soil erosion., provide better facility for maximum utilization of nutrient, improve the fertility of soil enhance crop production.Nutrient mana…

How Diseases are SpreadMeans of Spread Infectious diseases are also called communicable diseases because they can spread from infected person to healthy person(s). The means of spread of these diseases are different for different pathogens.Direct Transm…

Anatomy of Human Heart The heart is a pumping organ that receives blood from veins and pumps it into the arteries it is made up of cardiac muscles. It is situated in thoracic cavity which lies above the diaphragm between the two lungs. It is enclosed in…

What is the Structure and Function of the Golgi ApparatusGolgi apparatus : Golgi bodies are absent in prokaryotic cells. Golgi complex is found in all eukaryotic cells except RBCs.Historical Account : Camillo Golgi (1898), a zoologist, observed Golgi bo…

Process of Excretion in Human BodyExcretion There are a large number of chemical reactions that take place inside a living body. As a result, a variety of waste products are constantly being generated. The living body needs to remove these wastes. Excre…

What are the Functions of Blood in Human BodyFunctions of Blood : Blood perform the following functions :Transport of Oxygen and Carbondioxide : Blood transports oxygen from the respiratory surface i.e. lungs, buccal cavity to body tissues and carbon di…

Distinguish between Manures and FertilizersS.noManure Fertilizer1 A manure is a natural substance. It is obtained by the decomposition of animal and buffaloes and plant residues.A fertilizer is a human made substance. It is an inorganic salt or an organi…