Grade 10 NCERT
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Grade 8 POWER POINT PRESENTATION
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CLASS XII – CHAPTER 13 (NOTES 13.2)
BIODIVERSITY CONSERVATION Why Should We Conserve Biodiversity? 1. Narrowly Utilitarian Arguments:Direct Economic Benefits: Humans derive numerous economic benefits from biodiversity.Examples: Food, firewood, fiber, construction materials, industrial products, and medicinal substances.Bioprospecting…
Grauwold-Welpe im Sitzenc Wild Wonders of Europe_Sergey Gorshkov_WWF.jpg - © WWF All Rights Reserved
CLASS XII – CHAPTER 13 (NOTES 13.1)
BIODIVERSITY The extraordinary diversity of life on Earth is indeed a marvel, and it raises profound questions about its origins, maintenance, and significance. The alien visitor would undoubtedly be perplexed…
CLASS XII – CHAPTER 12 (NOTES 12.5)
ECOLOGICAL PYRAMIDS Ecological pyramids provide a visual representation of the trophic structure and energy flow within an ecosystem. Let's explore the three types of ecological pyramids:Pyramid of Number:Represents the number…
CLASS XII – CHAPTER 12 (NOTES 12.4)
ENERGY FLOW The flow of energy in ecosystems is a fascinating journey, a dance of sunlight, producers, and consumers. Let's explore this captivating process: Solar Symphony: Sunlight as the Maestro:…
CLASS XII – CHAPTER 12 (NOTES 12.3)
DECOMPOSITION Decomposition Demystified: Nature's Recycling Rhapsody Earthworms: Nature's Tillers: Farmers' Allies: Earthworms, the unsung heroes, aid in organic matter breakdown and soil aeration. Decomposition Unveiled: Detritus Ensemble: Dead plant remnants…
CLASS XII – CHAPTER 12 (NOTES 12.2)
PRODUCTIVITY Productivity Unveiled: Nature's Energy Alchemy Sunlit Alchemy: Solar Symphony: The heartbeat of ecosystems is a constant influx of solar energy. Primary Production: Biomass or organic matter crafted by plants…
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