Good morning friends how are you all​

Which list shows the levels of organization of an organism in hierarchical order from left to right, from the smallest to the most complex?

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.

20 the compound al(nh3)2 has atoms of nitrogen.