Which best summarizes the findings of Hershey and Chase?
A. DNA carries genetic material.
B. Humans reproduce sexually.
C. All alleles are heterozygous.
D. Traits cannot be inherited.

A.

Explanation:

DNA carries genetic material.

evidence and logical support is essential for a scientist to do in order to maintain credibility. this is because no one can believe without any logic and without any evidence.hence a scientist can maintain credibility by proving himself and by answering logically so experiments prove very beneficial. logical hypothesis give conclusion which is acceptable. therefore, there are two main factors to maintain credibility by a scientist is evidence and logical support.