Fact 1: Molecules of tRNA bring amino acids to the ribosome in the correct sequence.

Fact 2: Amino Acids Amino acids are the building blocks of proteins.

Given the two facts above, answer the question "What brings the building blocks of proteins to the ribosomes in the correct sequence?" with the following options: 
- recycling
 - flow of electrons
 - Chemical energy
 - it needs them
 - an engine
 - light energy
 - A computer
 - molecules of tRNA


 

        molecules of tRNA 