Which of the following is a one-way cycle?

  • A
    $CO_2$ cycle
  • B
    $H_2O$ cycle
  • C
    Free energy cycle
  • D
    $O_2$ cycle

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Similar Questions

The amount of stored energy is highest in .........

In a terrestrial ecosystem, which type of food chain is the major conduit for energy flow?

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.

The percentage of energy transferred to the higher trophic level in a food chain is ....... (in $\%$)

Which of the following is unidirectional in an ecosystem?

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