Class 9 chapter 2 biodiversity all short and long for board exam preparation question and answers
This document provides a comprehensive overview of biodiversity, which refers to the variety and variability of life on Earth. It explains the three main types of biodiversity: genetic diversity, which covers variations within species; species diversity, which includes the variety of different species; and ecosystem diversity, which focuses on the variety of habitats and ecological communities. The document highlights the importance of biodiversity in maintaining ecological balance, supporting human survival, and providing natural resources like food, medicine, and raw materials. It also addresses the threats to biodiversity, such as deforestation, pollution, climate change, and overexploitation of resources. Additionally, it emphasizes conservation efforts and the need for sustainable practices to protect endangered species and preserve habitats. The document is well-organized, using key terms, examples, and explanations to help readers understand the significance of biodiversity in our environment.
Geschreven voor
- Vak
- Class 9
Documentinformatie
- Geüpload op
- 2 september 2025
- Aantal pagina's
- 7
- Geschreven in
- 2025/2026
- Type
- Tentamen (uitwerkingen)
- Bevat
- Vragen en antwoorden
Onderwerpen
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variety
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diversity
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ecosystem
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species
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genes genetic variation
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flora and fauna
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genetic biodiversity genetic variation alleles
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species biodiversity species richness
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ecosystem biodiversity habitats ecolog