Natural Selection and Adaptation | AQA and OCR A-Level Y2 Biology

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Join Ellena for this fast-paced revision session on natural selection and adaptation.

Bryn Williams

Bryn has an excellent background in biological science research and teaching. He has taught A-level Biology for over 20 years and has held management positions in education including Head of Biology, Assistant Dean of Academic Studies and Assistant Dean of Higher Education. He holds a PhD in neuroendocrinology and is a published scientist, having spent over ten years in research at institutions including the University of Bristol and the Scripps Research Institute in California. Bryn has been an Expert Examiner for A-level Biology for several years and is a member of the Royal Society of Biology.
Ellena Gilson

Ellena has an excellent teaching background as the head of Biology at a top grammar school and has over 25 years’ experience of teaching. Ellena holds senior positions for two major exam boards and runs her own tutoring business. Ellena has a decade of experience setting exam questions and revising questions for A-Level papers. She authors A-Level resources for a number of publishers.

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