Biology A (Salters-Nuffield) A-Level
Natural variation
What Natural variation means in Biology A (Salters-Nuffield) A-Level, as defined for Pearson Edexcel.
Definition of Natural variation
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Read the wording for your board, then hide it and explain Natural variation in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: Pearson Edexcel
Fibres vary, so several samples of the same type are tested and a mean calculated to reduce its effect.
Topics that use Natural variation
- Topic 4: Biodiversity and Natural Resources (Pearson Edexcel A-Level)
Related terms
- Adaptation and speciation
- Allele frequency change over time
- Amyloplast
- Aseptic technique
- Binary fission
- Biodegradability
- Calcium and magnesium in plant structure and function
- Cellulose
Using Natural variation in the exam
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