Is it? mRNA can code for a protein that detects other mRNA in the same cell, which may reflect any genetic characteristic of the host.
https://www.nature.com/scitable/topicpage/translation-dna-to...
When we say mRNA "executes", that's a cell injesting mRNA, and assembling a protein (polypeptide). For example, the mRNA sequence 'ACU', when 'executed' by a cell, will turn into a Threonine: https://en.wikipedia.org/wiki/Threonine
Is it? mRNA can code for a protein that detects other mRNA in the same cell, which may reflect any genetic characteristic of the host.