Category: biology


  • FIBER AND FABRIC : HOW TO UNDERSTAND VARIOUS FIBERS

    FIBER AND FABRIC INTRODUCTION We make clothes by very fine thread like thread, which we term as fiber. As we know the names of various fibers like wool, silk, cotton, flax, jute, polyester, nylon, rayon etc.  Fiber laborers spin the fibers into long continuous thread. Then this thread is woven in a loom to make…

  • COAL AND PETROLEUM: FREE ENERGY FOUND IN IT-SCIENCE BLOG

    SCIENCE BLOG – COAL AND PETROLEUM INTRODUCTION  Here about some exhaustible natural resource like natural gas, coal and petroleum will be discussed, which are also called non-renewable sources of energy .This is because when all the natural gas coal and petroleum present under the earth will get used up, no more supply of these will be available in the near future.   Natural…

  • GOOD HEALTH: HOW TO EXPLAIN HEALTH & HYGIENE

    GOOD HEALTH  INTRODUCTION – (HEALTH AND HYGIENE ESSAY) Health is a term that can be generally understood by all but is hard to define. The World Health Organization (WHO) defines health as a “a state of complete physical and mental and social well being and not merely the absence of disease or infirmity”. According to…

  • CHARACTERISTICS OF MATTER: EASY EXPLANATION OF ITS

    Characteristics of matter INTRODUCTION: Substances undergo a wide variety of changes. Many changes take place in nature, for example, the change of weather, the change of a plant into a tree, the formation of cloud, the change of a child into an adult etc,  which  terms as characteristics of matter. Some of these changes are beneficial to…

  • USES OF SOIL: HOW THE SOIL TEEMING WITH LIFE

    USES OF SOIL: HOW THE SOIL TEEMING WITH LIFE USES OF SOIL-SCIENCE BLOG INTRODUCTION Soil has several air spaces, water molecules and numerous biotic components like burrowing animals (earthworms, ants), microbes (fungi, bacteria)  winged worms (beetles, grasshoppers), and big animals (moles, rats ). Some organisms are very small, so we cannot see them in naked…

  • TYPES OF NUTRITION: HOW TO DESCRIBE NUTRITION

    TYPES OF NUTRITION: HOW TO DESCRIBE NUTRITION  TYPES OF NUTRITION       INTRODUCTION:   Nutrition is the process of providing or obtaining necessary food materials consisting of essential inorganic and organic compounds like proteins, vitamins etc. for growth, maintenance and survival. The food material carry nutrients in them. A nutrient is an organic or organic chemical substance which nourishes our body. A nutrient supplies…

  • RARE KIDNEY DISEASE : HOW TO EXPLAIN DISORDERS

    RARE KIDNEY DISEASE INTRODUCTION TO THE DISORDERS OF THE EXCRETORY SYSTEM When blood accumulates high concentration of urea due to malfunctioning of kidney, then we term it as uremia. It is  very dangerous which may cause different types of kidney problems. In such patients of rare kidney disease, doctor can remove urea by the process…