Is glucose reduced in the Krebs cycle?

Thus, during the Citric Acid cycle, the breakdown of glucose into carbon dioxide is completed. There are four redox reactions, three of which yield reduced NADH and one FADH2. Thus, the oxidation of glucose is completed in the Kreb's cycle

the correct answer is:

a population changes in response to a change in the environment.

all matter is made up of atoms

in any element all atoms are the same

elements in a compound are always in a constant ratio: apex