How Nature Works in Harmony
NCERT Class 8 Science Chapter 12: How Nature Works in Harmony (Pages 190–209)
Summary of How Nature Works in Harmony
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How Nature Works in Harmony at a Glance
CBSE
Class 8
Science
Curiosity
12
190–209
6 study resources
How Nature Works in Harmony Summary
In this chapter, we learn about how nature functions in unity through the interactions of different living organisms and their environments. One of the main themes is the concept of habitats, which are places where organisms live. Every habitat, whether it is a forest, pond, or agricultural field, offers unique conditions and resources for the organisms that inhabit it. We begin by discussing the importance of understanding different habitats and the specific organisms that thrive within them. For instance, a pond is home to various creatures such as fish, frogs, and turtles, as well as numerous plants. Each species relies on specific biotic components, like food and other creatures, and abiotic components, such as oxygen and sunlight, to survive. This creates a balanced ecosystem where each organism plays a crucial role. Next, we address the issue of wildlife, particularly elephants, as they venture into human territories in search of food when their natural habitats are compromised. In regions of India, like Odisha and West Bengal, elephants are often seen raiding farms for fruits like bananas and sugarcane. Factors such as climate changes, habitat destruction, and shrinking forests contribute to this tension between wildlife and human activities. By marking safe corridors for wildlife movement, ecologists seek to ease this conflict, allowing animals to travel without danger. We then explore another crucial aspect: the interactions between biotic and abiotic factors in a habitat. Each habitat contains both living organisms known as biotic components and non-living things known as abiotic components. This interdependence means that different organisms adapt to their environments in various ways. For example, a snake might thrive in the same forest as a rodent, but they have different active hours and strategies for survival. Through hands-on activities, such as exploring local habitats to identify their living and non-living components, students gain practical experience in understanding these concepts. This exploration of two local habitats not only reinforces the learning of biotic and abiotic factors but also encourages teamwork and observation skills. Lastly, the chapter emphasizes the importance of harmony in nature. It concludes with the recognition that every living organism has a specific role in its habitat and that understanding these roles helps us appreciate and protect our environment. By studying these interconnected elements, we can better comprehend the delicate balance required to maintain healthy ecosystems, ensuring both wildlife and human communities can coexist.
