Respuesta :

CoastsideDad

Answer:

Rosalind's x-ray showed that the ladders of nucleotides were inside a double helix.

Watson and Crick built models with the ladders on the outside.

Thetelrjdsbah47
n 1952, Rosalind Franklin produced an image of DNA that suggested it contained two strands twisted in a double helix with a phosphate backbone and bases inside. ... Watson and Crick used this information to build and accurate model of DNA