Which is best illustrated by Watson and Crick's ball-and-stick model of DNA?

the importance of sticking to established methods of science

the role of creativity in scientific discovery

the value of individual scientists working independently from one another

the importance of carrying out procedures that can be replicated

The role of creativity in scientific discovery.

Explanation:

Watson and Crick well known for their discovery of the DNA structure. They used the ball and stick model to explain the important features of the DNA molecule.

Creativity is important for the discovery and explanation of any research. The new and original idea can only be created by the creativity. Watson and crick uses the creativity role to discover the structure of DNA. Creativity work together with logic explanation in research fields.

Thus, the correct answer is option (2).