Any substance that stimulates the body to produce antibodies is called an ?

Wich organism obtains its energy from dead or decaying matter

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.

Which label identifies the part of the atp molecule that changes when energy is released in the cells of all living things