Ecology is the study of the interactions between living things, such as humans, and their natural surroundings. It aims to comprehend the crucial interconnections that exist between living things such as plants, animals, and humans. or Ecology is a scientific…
EVOLUTION Evolution is a change in the genetic composition of a population over successive generations. or Evolution means the process of developing by gradual changes. ORGANIC EVOLUTION. Organic evolution is a gradual change in the genetic composition of organisms in a…
Genetics is the study of heredity and variationHeredity- is the passage of character from one generation to another.Variation – these are differences among individuals of the same species. GENETICS & VARIATION HEREDITARY MATERIALS:- Hereditary or genetic materials are chemical substances…
Reproduction is the biological process that creates new individual organisms from existing ones, also referred to as “offspring” . There are two main types: sexual and asexual reproduction. In sexual reproduction, an organism combines the genetic information from each of…
Growth is a fundamental characteristic of living organisms. Development refers to an increase in complexity due to differentiation of tissues and organs (improvement in the functions of the body) OR Growth – is defined as an irreversible increase in dry mass of living material.…
TRANSPORTATION OF MATERIALS IN LIVING ORGANISM Transportation is the act or process of moving molecules, ions, or substrates across a biological membrane, such as the plasma membrane. Plants have two transport systems – xylem and phloem . Xylem transports water and minerals.…
What is Agriculture? Agriculture refers to a fundamental human activity, which involves cultivation of crops (arable farming) and domestication of animals (Livestock husbandry). It is categorized as primary industry since it involves the production of raw material that can be…
POPULATION STUDIES Is the general activities carried out for the purpose of acquiring knowledge concerning to various factors influencing population and population distribution POPULATION Population is number of people occupied in certain locality. POPULATION IN GEOGRAPHY Refer to distribution of…
CONCEPT OF SOIL AND SOIL PROFILE Soil appears very complex and thus different scholars (soil scientists) have developed a number of definitions about a soil according to varied considerations, commonly by regarding soil nature. It is thus a soil is defined…
GROUND WATER WATER CYCLE Rain falls on the earth surface in filtrates (soaks into) the soil Some water flows over the surface as overland flow (run off) Some water lie on the surface as ponds and lakes and some return…
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...