When NADH donates electrons to protein complex 1 (embedded in the mitochondrial membrane) during respiration, protein complex 1 is

Electron carriers of the electron transport chain

Explanation:

NADH reduces the electron carrier by donating an electron, releasing NADH+.

the correct answer is: d. the saltine and pretzel are made of flour, yeast, and baking soda, and salt. the pecan contains no flour but it does contain fats. the pecan is a nut that can be consumed as a healthy snack. first of all, pecans are a source of fat (monounsaturated fat), but they provide less fat than some other nuts. pecans are a rich source of dietary fiber, manganese magnesium, phosphorus, thiamin, vitamin e…

that is wrong, its not thymus.