Stuttering is a speech disorder characterized by repetition of sounds, syllables, or words; prolongation of sounds; and interruptions in speech known as blocks. An individual who stutters exactly knows what he or she would like to say but has trouble producing a normal flow of speech.
The 3 types of RNA are mRNA is a long strand, the tRNA is shaped  like a clover leaf pattern. The third shape is Ribosomal RNA, it  is a very complex shape.
The three types of RNA is mRNA, tRNA and rRNA. rRNA is ribosomal  RNA makes an important part of the ribosome. tRNA is for transfer  RNA that transfers amino acids to ribosoâ¦me like messenger RNA says.  mRNA is for messenger RNA who carries messages to other parts of  the cell.