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Pyramids of biomass

is the of living organisms in an area (habitat) at a particular time. A pyramid of biomass represents the mass of organisms at each .

An 'oak tree-caterpillar-blue tit-sparrowhawk' pyramid of biomass

Question

This is an Arctic food chain.

phytoplankton → zooplankton → Arctic whale

The biomasses in this chain are shown here, but are not in order.

  • 75 tonnes
  • 750 tonnes
  • 200 tonnes

Place the organisms and their biomasses into the pyramid of biomass.

An unlabelled pyramid of biomass.