What provides the electron transport chain in cellular respiration with the energy it needs to function?

Nitrofurantoin used during the fifth week of pregnancy places the neonate at risk for which condition?

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.

(amoeba sisters video recap: pedigrees and need