Which one of the following types of organisms occupy more than one trophic level in a pond ecosystem?

  • A

    Phytoplankton

  • B

    Fish

  • C

    Zooplankton

  • D

    Frog

Similar Questions

Assertion : A network of food chains existing together in an ecosystem is known as food web.
Reason : An animal like kite cannot be a part of a food web.

  • [AIIMS 2006]

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