Without the work of x-ray crystallographer _______, DNA might not have been discovered for some time longer than it was. Group of answer choices

1. James Watson
2. Francis Crick
3. Rosalind Franklin
4. Thomas Malthus

Respuesta :

Answer:

1, 2 and 3

Explanation:

Rosalind Franklin pioneer the discovery of the DNA double helix through x-ray image diffraction which gave Watson and Crick important clues to the final structure of DNA.