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Basics of Biodiversity Video Lecture | Famous Books for UPSC Exam (Summary & Tests)
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FAQs on Basics of Biodiversity Video Lecture - Famous Books for UPSC Exam (Summary & Tests)
| 1. What is biodiversity? |  |
Ans. Biodiversity refers to the variety of life forms, including plants, animals, and microorganisms, that exist on Earth. It encompasses the diversity of ecosystems, species, and genetic variations within species.
| 2. Why is biodiversity important? | |
Ans. Biodiversity is essential for maintaining the balance of ecosystems and providing various ecosystem services. It contributes to the stability of ecosystems, enhances resilience to environmental changes, supports food production, provides medicines and raw materials, and promotes cultural and aesthetic values.
| 3. What are the main threats to biodiversity? | |
Ans. Several factors contribute to the loss of biodiversity, including habitat destruction, climate change, pollution, invasive species, overexploitation of natural resources, and deforestation. These activities result in the decline of species populations and the degradation of ecosystems.
| 4. How can we protect biodiversity? | |
Ans. Protecting biodiversity requires collective efforts at various levels. Conservation measures include establishing protected areas, promoting sustainable land and resource management practices, reducing pollution, addressing climate change, controlling invasive species, adopting sustainable fishing and hunting practices, and promoting public awareness and education.
| 5. How does biodiversity benefit human health? | |
Ans. Biodiversity plays a crucial role in supporting human health. It provides essential ecosystem services such as clean air and water, nutrient cycling, natural pest control, and climate regulation. Biodiversity also contributes to the development of medicines and pharmaceuticals, as many drugs are derived from natural sources. Additionally, exposure to diverse natural environments has been linked to improved mental and physical well-being.
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Nov 23, 2024 Last updated |
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