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4:59
YouTube
Freesciencelessons
A Level Biology Revision "Genetic and Environmental Causes of Variation"
You can find all my A Level Biology videos fully indexed at https://www.freesciencelessons.co.uk/a-level-revision-videos/a-level-biology/ In this video, we look at genetic and environmental causes of variation. First we explore what is meant by interspecific and intraspecific variation. We then look at how variation can have genetic causes such ...
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