Which of the below is not a phase of emergency response?

How do you transfer mrna into codons ? i'm so confused : (

Ineed to know why d is the correct answer asap

Students in biology are studying the macromolecules of life. they used a calorimeter to determine the calories in various types of food. once the lab was completed, the students ate the left over food samples. monica commented that in just 6 or 7 "chews" of the saltine, it was gone; nothing but a sticky paste in her mouth. elaborate on what happened chemically while chewing the saltine. include the macromolecules present.