it is mrna because rna, which stands for ribonucleic acid, is a polymeric molecule made up of one or more nucleotides. during the process known as transcription, a rna copy of a segment of dna, or messenger rna (mrna), is made. this strand of rna can then be read by a ribosome to form a protein.
it comes from the sun.
hello i think the answer is adrenal gland hope this