In pond ecosystem, diatoms represent
In pond ecosystem, diatoms represent
- A
Producers
- B
Primary consumer
- C
Secondary consumer
- D
Tertiary consumer
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Assertion : In a food chain, members of successive higher levels are fewer in number.
Reason : Number of organisms at any trophic level depends upon the availability of organisms which serve as food at the lower level.
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Reason : Number of organisms at any trophic level depends upon the availability of organisms which serve as food at the lower level.
- [AIIMS 2017]
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- [AIIMS 2003]
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- [AIPMT 2002]
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