Question:medium

How does phytoplankton biomass impact fisheries productivity?

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Remember that phytoplankton are primary producers. In aquatic biology, the carrying capacity of higher trophic levels (like fish) is directly sustained by primary productivity.
Updated On: Jul 9, 2026
  • Higher phytoplankton biomass leads to decreased fish populations
  • Phytoplankton biomass has no direct impact on fisheries
  • Optimal phytoplankton levels enhance fish growth and abundance
  • Phytoplankton compete with fish for food resources
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The Correct Option is C

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