You are presented with the question "what do molecules of tRNA bring to the ribosome?" and the following answer choices: 
- food
 - Energy.
 - Joules
 - Energy
 - h2o
 - proteins
 - nucleus
 - electrons

Now knowing that molecules of tRNA bring amino acids to the ribosome in the correct sequence and amino acids are proteins, choose the best answer.


 

      proteins   