Which of the following cycles is concerned with energy flow in the ecosystem?

  • A
    Food cycle
  • B
    $O_2$ cycle
  • C
    $Cl_2$ cycle
  • D
    All of the above

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Which one is the correct food chain?

Which of the following has the greatest amount of energy?

The number of trophic levels in the grazing food chain is restricted as the transfer of energy follows . . . . . . %. (in $%$)

The flow of energy declines from lower to higher trophic levels in an ecosystem,which is mainly explained by:

Energy requirement for maintenance of body . . . . . . with successively higher trophic level.

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