Mr Downie is joined by Professor Neil Gemmell from Otago University in New Zealand, to discuss how DNA, PCR and Genomic Sequencing have played a role in the search for The Loch Ness Monster

This episode is based on the DNA and the Genome Unit of the SQA Higher Biology Course.

You can ask questions or get in touch  via @BiologyHigher on Twitter

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Thanks also to Education Scotland for their support.

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