Which of the following statements about genetics is true? a. genes are proteins that produce dna. b. each organism has its own unique dna code. c. dna relies upon five different building blocks as the alphabet of inheritance. d. differences among organisms reflect different nucleotide sequences in their dna. e. each dna molecule is a single strand of nucleotides.

the awnser is d i think

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.