Coral reefs around the world face growing danger from a changing climate, on top of the historic threats from local pollution and habitat destruction. Comment. How does a coral reef help or benefit an ecosystem?
Answer: A coral reef is an underwater ecosystem characterized by reef-building corals. Reefs are formed of colonies of coral polyps held together by calcium carbonate. They are often called “rainforests of the sea”, shallow coral reefs form some of Earth’s most diverse ecosystems.
Coral reefs face many threats from local sources, including:
- Physical damage or destruction from coastal development, dredging, quarrying, destructive fishing practices and gear, boat anchors and groundings, and recreationalmisuse (touching or removing corals).
- Sedimentation from coastal development, urban stormwater runoff, forestry, and agriculture. Sediment deposited onto reefs can smother corals and interfere with their ability to ....
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General Studies Mains Questions And Answers
- 1 Digital transformation holds immense potential for bringing about rapid socio-economic development of rural India. Discuss.
- 2 Discuss the contribution of moderates in the Indian freedom movement by describing the various methods adopted by them.
- 3 Give an account of the evolution of the relationship between the British power and the Indian princely states during the British rule, mentioning the key developments.
- 4 Describing the importance of big dams in India, throw light on the problems associated with them. Discuss the efforts made for dam safety in the country.
- 5 Urbanization is a double-edged sword for women. Discuss the challenges faced by women in cities and describe the measures to overcome them.
- 6 What is the Model Code of Conduct? Describe the importance and challenges of Model Code of Conduct.
- 7 Discuss the functions and role of the Election Commission of India. How does the Election Commission ensure free and fair elections in India?
- 8 BIMSTEC is an important organization to strengthen India's position in South-East Asia. Mention the major obstacles to the integration of BIMSTEC.
- 9 India and the US have agreed to move forward in the field of space cooperation. Discuss the limiting factors in the path of space cooperation between the two countries and suggest ways to solve them.
- 10 The Nuclear Non-Proliferation Treaty is considered important to prevent the spread of nuclear weapons; yet India is opposed to this treaty. Explain.
