This chapter talks about the classification of living organisms, their range of variations, their characteristics and the different categories they have been placed in. It also tells about the variations in living organisms and the reasons behind their diverse functioning and grouping on the same basis.
This chapter will help you learn about conditions for good health, effects of diseases on your health, infectious diseases, immunization, precautions to prevent diseases etc. It deals with basic awareness about health.
This chapter introduces you to the concepts of atmosphere, the difference between the atmospheres of different planets, its constituents and the composition of different elements that make it. The chapter tackles the fundamentals and basics of natural occurrences like the existence of wind and the reason behind it.
It introduces you to the concepts of biotic and antibiotic factors, agronomic characteristics, plant nutrients, conditions for fertility and production of crops, etc. The chapter will help you form a basic idea about the food resources and the improvements that have come with time in the management of the food resources.