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Energy transfer, biodiversity and human impact

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Question 20

A kelp forest food chain consists of giant kelp, purple sea urchins, and sea otters.

The biomass of these organisms in a specific area of the marine ecosystem was measured.

OrganismBiomass in g/m2\text{g/m}^2g/m2
Giant kelp1200
Purple sea urchins180
Sea otters12

Draw a pyramid of biomass for this food chain on paper. Ensure your diagram is labeled and the bars are drawn to a suitable scale.

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Energy transfer, biodiversity and human impact Questions

  1. GCSE
  2. /Biology
  3. /Energy transfer, biodiversity and human impact