In the 1940s, many scientists were convinced that protein was the genetic material. Refute this claim using the experiments in this lesson.

i believe the correct answer from the choices listed above is the first option. the scientists need to look at the   validity of data, claims, hypotheses, and observations before  developing an argument. they base their arguments on facts that are present and they make sure they have proofs. 

explanation:

carbon

explanation:

that is true   : ) hope this you