Your question is really vague, but when I typed it in, I found this website with people answering the same question: https://studyandanswers.com/biology/question20660094
This might help:
https://quizlet.com/1965478/environmental-health-test-1-flash-cards/
Answer
Only one type of amino acid could be coded for such synthetic mRNA, becacuse it contain only one type of codon.
<span>The correct answer for the first question is the third statement. Researchers developing prosthetic devices have recently discovered a way to fuse patients' nerves to robotic limbs. In number two, the correct answer is the second person in the choices. Hosni Mubarak resigned the presidency of Egypt as a result of "Arab Spring" demonstrations. </span>