Respuesta :
The first answer is correct. rRNA makes up ribosomes along with other protiens. rRNA stands for ribosomal ribonucleic acid
rRNA stands for Ribosomal RNA. rRNA is part of the ribosomes that manufacture polypeptides. Correct answer: A
These molecules form extensive secondary structures and play an active role in recognizing conserved portions of mRNAs and tRNAs and also assist with the catalysis of protein synthesis.