When the bark of a tree is removed in a circular fashion all around near its base, it gradually dries up and dies because?
Subject: Environment
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A state in India has the following characteristics
A state in India has the following characteristics:
1. Its northern part is arid and semi-arid.
2. Its central part produces cotton.
3. Cultivation of cash crops is predominant over food crops. Which one of the following states has all of the above characteristics? -
In the context of ecosystem productivity, marine upwelling zones are important as they increase marine productivity by bringing the
In the context of ecosystem productivity, marine upwelling zones are important as they increase marine productivity by bringing the:
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Consider the following statements: 1. Biodiversity is normally greater in the lower latitudes as compared to the higher latitudes. 2. Along the mountain gradients, biodiversity is normally greater in the lower altitudes as compared to the higher altitudes. Which of the statements given above is/are correct
Consider the following statements: 1. Biodiversity is normally greater in the lower latitudes as compared to the higher latitudes. 2. Along the mountain gradients, biodiversity is normally greater in the lower altitudes as compared to the higher altitudes. Which of the statements given above is/are correct?
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The “Red Data Books’’ published by the International Union for Conservation of Nature and Natural Resources (IUCN) contain lists of
The “Red Data Books’’ published by the International Union for Conservation of Nature and Natural Resources (IUCN) contain lists of
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Among the following states, which one has the most suitable climatic conditions for the cultivation of a large variety of orchids with minimum cost of production, and can develop an export-oriented industry in this field
Among the following states, which one has the most suitable climatic conditions for the cultivation of a large variety of orchids with minimum cost of production, and can develop an export-oriented industry in this field?
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If a tropical rainforest is removed, it does not regenerate quickly as compared to a tropical deciduous forest. This is because
If a tropical rainforest is removed, it does not regenerate quickly as compared to a tropical deciduous forest. This is because
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Three of the following criteria have contributed to the recognition of western Ghats, Sri Lanka and Indo-Burma regions as hotspots of biodiversity: 1. Species richness 2. Vegetation density 3. Endemism 4. Ethno-botanical importance 5. Threat perception 6. Adaptation of flora and fauna to warm and humid conditions Which three of the above are correct criteria in this context
Three of the following criteria have contributed to the recognition of western Ghats, Sri Lanka and Indo-Burma regions as hotspots of biodiversity: 1. Species richness 2. Vegetation density 3. Endemism 4. Ethno-botanical importance 5. Threat perception 6. Adaptation of flora and fauna to warm and humid conditions Which three of the above are correct criteria in this context?
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The Himalayan Range is very rich in species diversity. Which one among the following is the most appropriate reason for this phenomenon
The Himalayan Range is very rich in species diversity. Which one among the following is the most appropriate reason for this phenomenon?
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The 2004 Tsunami made people realize that mangroves can serve as a reliable safety hedge against coastal calamities. How do mangroves function as a safety hedge
The 2004 Tsunami made people realize that mangroves can serve as a reliable safety hedge against coastal calamities. How do mangroves function as a safety hedge?