Study Online and Download KIPS 9th Class Biology Notes Unit 1: Introduction to Biology. Science is the study in which observations are made,experiments are done and logical conclusions are drawn in order to understand the principles of nature.

Study Online and Download KIPS 9th Class Biology Notes Unit 1: Introduction to Biology. Science is the study in which observations are made,experiments are done and logical conclusions are drawn in order to understand the principles of nature.
In ancient times, the scientific information was not classified into different branches, as it exists today. All the scientific information was included under one head i.e. ‘science’. With the passage of time scientific information increased many folds and this enormous scientific knowledge was then classified into different branches like, biology, physics, chemistry, mathematics etc.



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