Which step happens first in translation? O A. A tRNA molecule attaches to a codon.
O B. The ribosome reaches the start codon.
O C. The amino acid pulls apart from tRNA.
D. The amino acids form peptide bonds.
SUBMIT

Which of these has happened to your food by the time it reaches your small intestine? a. all the macromolecules have been broken down completely. b. lipids and starches have been partially broken down. c. starches and proteins have been partially broken down. d. proteins and lipids have been broken down into subunits.