Answer :
Because they utilise electrons from the electron transport chain to produce their products, glycolysis and the Krebs cycle are related to the electron transport chain.
Electron carriers like NADH and FADH2 are reduced and get electrons via chemical processes beginning with glucose during glycolysis and the Krebs cycle.
These electron carriers deliver their electrons to the electron transport chain, where they can be applied to build an ion gradient that will lead to the production of ATP.
The molecules that transport electrons to the electron transport chain are created by glycolysis and the Krebs cycle. CO2, which is created in the electron transport chain, is used in glycolysis and the Krebs cycle.
The electron transport chain that powers this action is fueled by the NADH and FADH produced during the Krebs cycle, ultimately resulting in 38 molecules of ATP.
To know more about Krebs cycle , visit :
https://brainly.com/question/13153590.
#SPJ4.