Which one of the following is not a gaseous biogeochemical cycle in ecosystem?
Nitrogen cycle
Carbon cycle
Sulphur cycle
Phosphorus cycle
Additional Questions
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Given below is an imaginary pyramid of numbers. What could be one of the possibilities about certain organisms at some of the different levels? |
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Identify the possible link "A" in the following food chain:Plant → insect → frog → "A" → Eagle |
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Succulent plants grow in |
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Which one of the following is not a functional unit of an ecosystem? |
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The type of ecosystem with the highest mean plant productivity is |
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Trophic levels in ecosystem is formed by: |
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"Complete competitors cannot coexist" is true for |
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Bell-shaped polygonal pyramid indicates |
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Which one of the following ecosystem types has the highest annual net primary productivity? |
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The average trophic efficiency of transfer of energy from one trophic level to the. higher trophic level is called |
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