Class 8 Science — Chapter 12: How Nature Works in Harmony

What you'll learn

• ▸Human Impact on Ecosystems
• ▸Habitats and their Components
• ▸Biotic and Abiotic Components
• ▸Ecological Population
• ▸Ecological Community
• ▸Species Interaction: Pollination
• ▸Interdependence and Indirect Effects in a Community

Chapter Summary

--- PAGE 1 --- Elephant Corridor யானை வழித்தடம் How Nature Works in Harmony 12 Probe and ponder * How might the loss of forest cover and changes in rainfall patterns lead to elephants to enter human farms and villages? * Imagine you are a tree in a dense forest. What kind of relationships would you have with water, sunlight, other animals, and other components of the forest? * Do you think the Earth can thrive without humans? Can humans survive without the earth? * If two kinds of birds compete for the same fruit, how might their way of living change over time? * Can human actions cause natural disasters? * Share your questions _________________________ ? --- PAGE 2 --- Chapter 12 — How Nature Works in Harmony 191 In several parts of India, particularly in states like Odisha, Jharkhand, West Bengal, Assam, and Chhattisgarh, elephants often enter farms and villages. When vegetation is scarce and waterholes dry up in their natural habitat, elephants …

Practice Questions from this Chapter

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1. Explain elephant corridors simply. Get Solution →
2. List three types of habitats. Get Solution →
3. Define biotic and abiotic components. Get Solution →
4. What is a habitat defined as in the chapter? Get Solution →
5. What are the living beings in a habitat called? Get Solution →
6. What are the non-living things in a habitat referred to as? Get Solution →
7. According to the text, what is a group of the same type of organisms in a habitat called? Get Solution →
8. What is the process of carrying pollen from stamens to carpels called? Get Solution →

Did you know?

• 💡 A single adult elephant can eat over 300 pounds of plants daily.
• 💡 Some trees "talk" through underground fungal networks, sharing nutrients and warnings.
• 💡 The largest living organism on Earth is a fungus covering 2,200 acres in Oregon.
• 💡 Deep-sea fish produce their own light, called bioluminescence, to hunt and attract mates.
• 💡 A group of fish is called a "school," but a group of sharks is a "shiver."

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