Biology

Kyle Herrera

11 October, 17:37

As electrons are passed through the electron transport chain associated with photosynthesis, they lose energy. what happens to this energy?

a. it is used to phosphorylate nad + to nadph, the molecule that accepts electrons from photosystem i.

b. it is lost as heat,

c. it is used to establish and maintain a proton gradient.

d. it excites electrons of the reaction center of photosystem i.