Gene expression—transcription how is mrna synthesized and what message does it carry?

DNA is referred to as the genetic blue print. In the same way the blue prints contain the instructions for the construction of a building. The DNA founds inside the nuclei contains the instructions for assembling a living organism. The DNA carries the organisms in form of genes and in most case the gene will direct the production of a polytides from which other more complex proteins such as enzymes and hormones may be constructed. The polytides and other molecules are the ones that run the metabolism of an organism and in multi cellular organisms, it directs what the job of each cell.

i thinking chemical change

i might be wrong but i think its a. let me know if i’m right and have a good rest of your day!