The World of the Living

This chapter details the weather with its elements and weather forecasting. It discusses the climate with the factors affecting it and the measuring methods. How the animals adapt themselves according to the climatic conditions is also explained.

In this chapter, we will learn about the formation, profile, composition, types and properties of soil in detail. It also explains the organisms found in soil along with the concept of soil pollution and soil erosion and their preventive measures.

This chapter discusses the concept of respiration and steps involved during it with its types. It describes the respiratory systems in animals and humans. It also briefs the process of respiration in plants and other animals.

In this chapter, we will study the transport of substances in animals and plants along with a detail on the human circulatory system. We will also learn the process of excretion in humans and plants with the aid of diagrams.

In this chapter, we will study about sexual and asexual reproduction in plants with neatly labelled diagrams. The process of pollination and fertilisation with the formation of fruits and seeds and the process of seed dispersal is also explained here.