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What are chromosomes and DNA? - Cells and control: Video playlist - BBC Bitesize
Gab Astorga explains how chromosomes and DNA shape the characteristics of living things.
↗ https://www.bbc.co.uk/bitesize/topics/zjm8s82/watch/zw6wcxsGab Astorga explains how chromosomes and DNA shape the characteristics of living things.
↗ https://www.bbc.co.uk/bitesize/topics/zjm8s82/watch/zw6wcxs