Respuesta :

double helix structure

Answer:

Rosalind Franklin Is famous for discover the size and shape(double helix)  of DNA.

Explanation:

Rosalind Franklin studied the x-ray diffraction in the DNA and the diffraction pattern, she captured a DNA imagen.  With this studies, she interpreted that DNA had a helical structure, DNA molecules were cylindrical and about 2 nm in diameter.

Her research gave ideas about DNA´s bonds to Watson and Crick.