The 10% law for energy transfer in food chains was given by
Stanley
Tranley
Lindemann
Weismann
Additional Questions
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Which one of the following statements is correct for secondary succession? |
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In an ecosystem, the main source of energy is |
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Of the total incident solar radiation the proportion of PAR is |
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Stratification is more common in |
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Quercus species are the dominant component in |
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In a comparative study of grassland ecosystem and pond ecosystem, it may be observed that |
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Sal (Shorea robusta) forest is a |
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Mass of living matter at a trophic level in an area at any time is called |
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Which of the following ecosystems has highest rate of gross primary production? |
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The upright pyramid of number is absent in |
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