The average trophic efficiency of transfer of energy from one trophic level to the. higher trophic level is called
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A renewable exhaustible natural resource is |
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The maximum biomass occurs in |
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In a lake, phytoplankton grow in abundance in |
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Which one of the following types of organisms occupy more than one trophic level in a pond ecosystem? |
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Actively moving organism in aquatic ecosystem |
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Which of the following is correctly matched? |
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Which of the following is primary consumer? |
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Which is the reason for highest biomass in aquatic ecosystem? |
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The final stable community in ecological succession is |
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Savannahs are |
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