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Functions of an Ecosystem Video Lecture | Crash Course for UPSC (English)

FAQs on Functions of an Ecosystem Video Lecture - Crash Course for UPSC (English)

1. What is the definition of an ecosystem?

Ans. An ecosystem refers to a community of organisms and their physical environment, with all the interactions and relationships that occur within it.

2. What are the main functions of an ecosystem?

Ans. The main functions of an ecosystem include the production of food and oxygen, regulation of climate and water cycles, decomposition of waste, and providing habitat and resources for various organisms.

3. How do ecosystems contribute to maintaining biodiversity?

Ans. Ecosystems provide suitable habitats, food sources, and resources that support a wide variety of plant and animal species. By maintaining healthy ecosystems, biodiversity is preserved, allowing for the survival of different species.

4. How do ecosystems contribute to the economy?

Ans. Ecosystems provide various ecosystem services, such as pollination, water purification, and carbon sequestration, which have economic value. These services directly or indirectly support industries like agriculture, tourism, and pharmaceuticals.

5. How can human activities impact ecosystems?

Ans. Human activities, such as deforestation, pollution, and overfishing, can disrupt ecosystems and lead to a loss of biodiversity. These activities can also alter the balance of natural processes within ecosystems, affecting their overall functioning and resilience.

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Sep 28, 2025 Last updated

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