Respuesta :
Answer:
Crick and watson
Explanation:
Crick found the shape and structure of the dna strand
Answer: Rosalind Franklin
Explanation: Rosalind Franklin was the one that first discovered the shape of DNA. He discovered the shape in the year 1952. He found out by using a technique called X-ray crystallography. This showed him the helical shape of the DNA molecules.
I hope this helps!