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What biomass measures

What biomass measures

Biomass is the mass of living biological material in an organism or group of organisms. It is usually measured as dry mass because water content varies and can make fresh-mass comparisons misleading.

4.1.9 Pyramids of biomass Lesson

  1. GCSE
  2. /Biology
  3. /4.1.9 Pyramids of biomass

Step-by-step lessons on OCR GCSE Biology 4.1.9 Pyramids of biomass. Each one builds up to exam-style questions. Start with the foundational topics and build up to the higher-tier material.

Lessons