An exothermic chemical reaction is change in the chemicals that can never be undone, an exothermic solution is a combination of chemicals
OK, richness you do have to depend on any one
The first step of protein synthesis is called transcription. The DNA transcription to mRNA is actually the first step of the protein synthesis. During the transcription step the instructions encoded in the DNA of the genes are transcribed into the nucleotide sequence code of a ribonucleic acid (RNA)....
so your answer is Option (A)