Biology A (Salters-Nuffield) A-Level
Carbon dioxide records
What Carbon dioxide records means in Biology A (Salters-Nuffield) A-Level, as defined for Pearson Edexcel.
Definition of Carbon dioxide records
Check what you remember
Read the wording for your board, then hide it and explain Carbon dioxide records in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: Pearson Edexcel
Ice cores and direct atmospheric measurements show past and present CO₂ concentrations.
Topics that use Carbon dioxide records
- Topic 5: On the Wild Side (Pearson Edexcel A-Level)
Related terms
- Abiotic factors
- Abundance
- Allele frequency
- Allopatric speciation
- Anthropogenic causes of climate change
- ATP as universal energy currency
- Biomass units
- Biotic factors
Using Carbon dioxide records in the exam
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