Homeostasis is defined as the maintenance of a constant internal environment within an organism. Internal environment means the immediate surroundings of the cells. In mammalian tissues the cells are generally surrounded by tiny channels and spaces filled with fluid. The most
Nutrition is the process of acquiring energy and materials such as proteins, glucose, minerals, fats etc. The taking in and use of food and other nourishing material by the body. Living organisms can be grouped on the basis of their source
Coordination is the working together of various organs of the body of an organism in a proper manner to produce an appropriate reaction to a stimulus. For example, the nervous system and endocrine system act in a coordinated manner for the proper
COMPARATIVE STUDIES OF NATURAL GROUPS Viruses: -are simple structures with genetic material in the centre and surrounded by capsomere. Generalized section of a capsomere – processing virus. STRUCTURE They have very simple structure consisting of the following. CHARACTERISTICS. i) DNA viruses
Classification is a fundamental biological process that involves organizing living organisms into distinct classes or categories based on shared characteristics and traits. This systematic approach not only helps scientists understand the vast diversity of life on Earth but also provides
THE CONCEPT OF CYTOLOGY Cytology is the study of cellular structure, functioning, types, behavior, and framework and adaptations. The study of biological cells is known as cytology. Because all living entities are made up of the basic life-forming unit known
THEORIES THEORY OF ISOSTASY Denudation has been going on the continents where tons and tons of materials are removed from mountains and hills and get deposited in ocean; but the hill of mountains are not reduced to the sea level.
GLOBE Is the model of the earth Earth Is ball of rock partly covered by water, land, air and living organism Origin of the earth (cosmological theories) Creation theory This theory is also called biblical or religious theory. Creation theory maintains
Photograph are the true image pictures showing truly appearance of the earth’s surface objectives on the flat bodies of special pieces of paper taken with the use of a camera and chemically printed. Or Are the pictorial representations of the
What is a map? Map is a scaled conventional representation of the whole or any of the earth’s surface on a flat body. Or A scaled conventional visual representation usually on a plane surface of a region of the earth.
Translation is a process by which ideas that are written in one language ar...
Are the abilities that allow you to write effectively and concisely. A competent...
Reading is the process of going through written information or piece of wor...
What is Speaking? SPEAKING SKILLS: Speaking is simply the act of talking wh...
Listening is ability to accurately receive and interpret messages in the communi...
This is the field or branch of morphology which studies different principles or ...
Language is a symbol system based on pure or arbitrary conventions…...
Ecology is the study of the interactions between living things, such as humans, ...
EVOLUTION Evolution is a change in the genetic composition of a population...
Genetics is the study of heredity and variationHeredity- is the passage of chara...