What drives the ATP synthase reactions that produce ATP? the formation of water at the end of the electron transport chain
the hydrogen ion concentration gradient across the membrane
the energized electrons from the electron transport chain
the redox reaction that changes NADH to NAD+

answer by yourhope:

hi! : )

in which structure in the nucleus are ribosomes made?

b) nucleolus!

: )

the answer would be knowledge about cars!

the correct answer is anaphylaxis.

anaphylaxis is a condition caused by insect bites, foods, medications, manifested by tongue swelling, shortness of breath, vomiting, low blood pressure. it sometimes may occur without an obvious reason. it is treated with epinephrine injection.other tretments include antihistamines and steroids,