Biology GCSE
evolutionary relatedness
What evolutionary relatedness means in Biology GCSE, as defined for OCR.
Definition of evolutionary relatedness
Check what you remember
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Reference: OCR
Shared ancestry reflected in natural classification systems, with greater sequence homology indicating more recent common ancestors.
Topics that use evolutionary relatedness
- Natural selection and evolution (OCR GCSE)
Related terms
- allele diversity
- Antibiotic resistance
- bacterial selection
- biodiversity conservation
- classification systems
- Darwin and Wallace
- differential survival
- DNA sequencing
Using evolutionary relatedness in the exam
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