A. Survival of the fittest and natural selection are interchangeable terms.
Transcription doesn't have to be as accurate as replication. The answer is simple that transcripts can not be store permanently. And so it is not accurate. as far as the question of the accuracy of replication concern, it is consider more accurate because of the following steps taking place in this process:
1) high selectivity of DNA polymerase
2) exonucleatic proofreading
Potentially hazardous cold food items should be transported at 41 degree Fahrenheit or at lower temperature.
Potentiality hazardous cold food items refers to those food that have high protein content and in which microbes can easily multiple rapidly, foods such as meat, egg, dairy products, etc.