This chapter illuminates how plants obtain nutrition. You will learn how plants utilize their food for their growth and other life processes. The main topics of this chapter are photosynthesis, modes of Nutrition in Plants, and how soil replenishes the nutrients for plants.
This chapter will help you understand how animals and humans consume food for nourishment, functioning, and growth of their bodies. From the manner in which food intake is initiated in humans/animals to the way it is digested inside their bodies, has been covered in great detail in this chapter.
Whether, climate and adaptations of animals to climate - It thoroughly describes the weather, what it actually is and how it influences our lives in different contexts. It explains how different animals adapt to all these changing weather conditions and climates.
Respiration in Organism is to spur the interest in you towards the process of respiration in organisms – the vital function for life. It teaches about the process of respiration in all organisms under various circumstances.
Reproduction in organisms - This chapter will help you to understand the concept of reproduction in plants by illustrating the modes of reproduction, parts of flowers involved in the process of reproduction, seed formation and seed dispersal.