Male ostrich in South Africa
Kirsty Penkman
The terms in red link to topics in the AQA, Edexcel, OCR, WJEC and CCEA A-level specifications, as well as the SQA exam specifications.
This article focuses on our evolutionary past and how chemists are able to use cutting-edge techniques such as liquid chromatography and mass spectrometry to reveal our own evolution as a unique species. Amino acid racemisation allows scientists to see into our past.
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