

In the Class 7 GSEB Science book “Science”, the chapter “Forests: Our Lifeline” helps you understand the importance of forests in maintaining life on Earth. You learn how forests function as complete ecosystems where plants, animals, and microorganisms depend on one another.
As you explore this chapter, you study food chains and food webs and understand the role of decomposers in recycling nutrients. You also learn about the harmful effects of deforestation and why conservation of forests is necessary.
This chapter encourages you to appreciate the value of forests and recognize their role in maintaining ecological balance. Through examples and activities, you develop environmental awareness and understand why forests are truly our lifeline.