Important topics covered in natural resources notes: Natural resources Air: The breath of life The role of atmosphere in climate control Wind Rain Air Pollution…
Posts tagged as “biology”
Important topics covered: Health and Failure Healthy and Disease free Diseases and its causes Acute and chronic Diseases Causes of diseases Infectious and Non Infectious…
Tissues Notes Class 9 In last section, we briefed the fundamental units of life notes. This article deals with tissues notes in science which includes…
As the exam comes near, you start making notes of each chapter which you have studied. But we have made it easy for you. We…
Management of Natural Resources The substances present is nature which is utilized by living organisms for their survival is said to be natural resources. Some…
Our Environment Everything which surrounds us is environment. Simply, the physical, chemical and biological conditions of the region in which an organism lives is called…
Heredity and Evolution: Earlier we have studied about reproduction. Also, we saw the importance of variations to keep the existence of species on this earth.…
How do Organisms Reproduce? When we see around us, we observe that there is continued existence of species on this earth. There is likeness and…
In our day to day life, we see many visible movements. They are correlated with control and coordination. Some of them are: Movement of hand…
Excretion: Excretion is the removal of harmful and unwanted substances, metabolic wastes, especially nitrogenous wastes, from the body. It is an essential life process in…