Which statement is part of the cell theory?

a. all cells are produced from other cells.

b. all cells are the same.

c. cells are able to make new organisms.

d. cells are independent structures

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.