DNA - is the genetic material inherited from your parents, chromosomes - are the long DNA stands found in the nucleus of every cell, genes - are small sections of DNA that give us our individual characteristics., What can you inherit from your parents - Eye colour, height, arm span, hair colour, shoe size etc, Rosalind Franklin and Maurice Watkins use an x-ray machine - Investigate the structure of DNA., ow did Watson and Crick improve on their work? - They found that DNA forms a double helix structure., Why is communication between scientists so important? - It allows them to share ideas, save time and collaborate to find answers quicker than they would on their own.,

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