Which one of the following types of organisms occupy more than one trophic level in a pond ecosystem?
Frog
Phytoplankton
Fish
Zooplankton
Additional Questions
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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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Which one of the following is commonly found in temperate coniferous forest? |
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Plant species having a wide range of genetical distribution evolve into a local population known as |
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Assertion (A): True xerophytes store water in the form of mucilage which helps to withstand prolonged period of drought. Reason (R): Vascular and mechanical tissues are well developed in true xerophytes. The correct answer is: |
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Concept of ecological pyramids was proposed by |
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