Cape Elizabeth schools will have new leadership at both the Middle School and Pond Cove Elementary S... Superintendent's Update 2017-08-11 Superintendent News | Andrea Fuller
Answers. Best Answer: That is precisely what it requires as also denoted by the word oxidative phosphorylation. It happens through the electron transport chain process and the proton gradient it creates. Substrate level phosphorylation does not require oxygen, it occurs during glycolysis and the Krebs cycle.Source(s): greendawn Â· 7 years ago.t happens through the electron transport chain process and the proton gradient it creates. Substrate level phosphorylation does not require oxygen, it occurs during glycolysis and the Krebs cycle. Source(s): greendawn Â· 7 years ago.
Oxidative stress has been deï¬ned as harm-. ful because oxygen free radicals attack biological molecules such as lipids, pro-. teins, and DNA. However, oxidative stress also has a useful role in physiologic. adaptation and in the regulation of intracellular signal transduction. Therefore, a. more useful deï¬nition of oxidative stress may be âa state where oxidative forces. exceed the antioxidant systems due to loss of the balance between them.â The.