CLASS 8 | SCIENCE| CHAPTER -12 PART-2 | HOW NATURE WORKS IN HARMONY| NCERT| CBSE | KVS | NEP 2020

Описание: Chapter 12: How Nature Works in Harmony (Part 2)
In Part 2 of Chapter 12: How Nature Works in Harmony, students learn who all live together in nature and why every organism in a community matters.
The lesson begins with 12.2 Who All Live Together in Nature?, where learners understand the concept of population through simple definitions and examples, followed by Activity 12.2 – Let us record, helping them observe and count organisms in a given area. Students then explore the meaning of a community and how different populations interact while sharing the same habitat. The Ever heard of… Pollination section highlights how organisms like insects and plants depend on each other for survival.
In 12.3 Does Every Organism in a Community Matter?, the chapter explains the role of organisms in maintaining balance within a community. Through Activity 12.3 – Let us read, students analyze a case study of a pond with fish versus a pond without fish, understanding direct and indirect interactions among organisms. The lesson also highlights the impact of human actions, such as overfishing, and how disturbing one organism can affect the entire ecosystem. This part builds strong ecological understanding using real-life examples and activity-based learning.

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