Mark Scheme.pdf

4.7.2.1-GCSE-Biology.-AQA-OCR-EDEXCEL.-Trophic-level-and-Biomass-Answers.pdf
Preview of Mark Scheme
🔗 Source: mmerevise.co.uk
📊 Size: 434 KB
👤 Author: maths made easy
⬇️ Downloads: 86

Summary

GCSE Science questions on Trophic Levels and Biomass, covering topics such as definitions, measurements, and pyramids, with answers including:
- Trophic Levels
- Biomass definition: Mass of material of living organisms
- Best method for measuring biomass: Dry biomass measurement, as water content varies
- Measuring biomass usefulness: Analyse feeding relationships
- Biomass passing between trophic levels: Passed by eating, less available at each level
- Pyramid of biomass and numbers differences
- Biomass percentage calculation from producer to primary consumer: 5%

Description

GCSE Science questions on Trophic Levels and Biomass, covering topics such as definitions, measurements, and pyramids, with answers including:
- Trophic...

Technical Information

  • File Format: PDF
  • File Size: 434 KB
  • Pages: 5
  • Language: EN
  • Author: maths made easy
  • Total Downloads: 86
  • Last Updated: 4 weeks ago

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