What happens if green plants are removed from an aquarium?

  • A
    The fishes will not survive
  • B
    Fishes will increase in size
  • C
    Fishes will decrease in size
  • D
    None of the above

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$R$: Species diversity increases but organic matter is decreased.

Carbon constitutes . . . . . . of dry weight of organisms and . . . . . . percentage is dissolved in oceans out of total global carbon.

Which of the following statements is incorrect?

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