BiologyChamp
Your premier destination for biology notes, PDFs, and study resources
Your premier destination for biology notes, PDFs, and study resources
Ozone Depletion,The effects of UV radiation on earth’s ecosystems are not completely understood. Even isolating the effects of UV-A versus UV-B is s...
Phylum Porifera ,Phylum Cnidaria (or Coelenterata),Phylum Ctenophora,Phylum Platyhelmithes...
Ear is advanced and very sensitive organ of the human body,It is the external part of the ear which consists of pinna, ear canal and ear lobe, all ...
known as Diabetes Mellitus.thirsty (polydipsia) and hungry (polyphagia).Family history is a known risk factor for type-1 diabetes. Other risk fact...
FOOD PRODUCING PLANTS,USEFUL PLANTS & ANIMALS...
Viral Diseases,A virus is a small infectious agent that can replicate only inside the living cells of organisms. Viruses infect all types of orga...
SOURCES OF DISEASES,TYPES OF DISEASES,Communicable and Non-Communicable Diseases...
Green House Effect is heating up of earth's atmosphere due to the trapping of intra-red ray. (reflected from the earth's surface) by the carb...
Ebola Virus is a rare disease caused by one of five virus strains found in Several African countries. There is no cure or vaccine against it. And the...
Common cold, also known simply as a cold,Common Cold,prevention are hand washing; not touching the eyes, nose or mouth with unwashed hands;...
In flowering plant (angiosperms), flowers have taken the place of sex organs. Flower and its parts are concerned with sexual reproduction in angiospe...
Population Explosion,Increase in population density creates many problems. Per captia income and availablity of natural resources such as water, land...
manures and fertilizers are major sources of nutrients of plants, so they are used in crop production.The elements present in good fertilizers must be...
The condition in which the people become weak and sick because of insufficient and unbalanced food is called malnutrition. A large no of people in ou...
It was first noticed in USA in 1981. The American and French scientist independently identified the AIDS virus 1984. The virus first named as HCLV II...
cardiac cycle.Heart is soft, spongy, hollow, muscular organ and wall is made up of cardiac muscles. It is about the size of 1st fist (12 x 9 cm) and a...
Enzymes isolated from thermophillic organisms who normally live under extremely high temperatures (e.g. hot vents and sulphur springs) are thermally ...
Environment Pollution,Water pollution takes place when effluents from factories are lots in to the river. Paper mills, sugar mill tannery lot in effl...
Any substance, other than food, used in the prevention, diagnosis, all aviation or treatment of a disease is called a drug. ...
Food is a nutritive substance taken by an organism for growth work, repair and maintaining life processes. Food is a kind of fuel for the living thin...
In this project we will study about cells and its structure. A cell is a tiny mass of protoplasm which is limited by a membrane and capable of perfor...