The biomass available for consumption by the herbivores and the decomposers is called
Which of the following is expected to have the highest value (gm/m2/yr) in a grassland ecosystem? |
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The species, though insignificant in number, determine the existence of many other species in a given ecosystem. Such species is known as |
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Acacia arabica is |
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The ecological pyramid which can be inverted in a tree eco-system is |
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Consider the following statements concerning food chains: |
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The remains of the dead plants and animals is called |
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DDT residues are rapidly passed through food chain causing biomagnification because DDT is |
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The most recently discovered ecosystem is |
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The age of pyramid with broad base indicates |
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The more abundant animals in a desert grassland are |
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