Answer:
The correct answer is - Cyclic flow.
Explanation:
Cyclic electrons flow pumps proton in the lumen of thylakoid towards the concentration with the help of ATP synthase. This movement produces additional ATP.
These additional ATPs are come from cyclic electron flow, during light reaction come from cyclic electron flow, during light reaction.
75% species go extinct to be considered a mass extinction
Key is to lock as D. Substrate is to active site.
5) muscles work in pairs to move bones