Frederick Griffith's work with two strains of the same bacteria, one harmful and the other harmless, showed that:
A. a DNA molecule is a double helix.
B. cells contain a transforming factor.
O C. DNA carries a code for making proteins

Pls help

D. two alleles interact to produce a trait.
SUBMIT

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.