Can someone help me correct my answers and help me answer the questions not answered yet?

Electron Tansport
1. Whats is the purpose of this pathway?

2. Where does it take place
Mitochandria

3. What does this reaction need to proceed?
Hydrogen,NADH and FADH2

4. What is produced because of the reaction?

5.The role of ATP, does it supply energy or store energy?

Krebs Cycle
6. What is the purpose of this pathway?
To complete the breakdown of glucose to single carbon molecules

7.Where it takes place
Mitocondria

8. What does this reaction need to proceed?
Pyruvates from glycolysis

9. Whats is produced because of the reaction?
Carbon dioxide and ATP

10. The role of ATP, does it supply energy or store energy?