For the answer to the question above, <u>"</u><u>hydrogen ions"</u> <span>form when muscle cells convert lactic acid to lactate. </span>
this is the reason why we feel fatigue when exercising it is that we accumulate a compound called lactic acid. I hope this helps
Warm blooded animals are much stronger and like aligators , reptiles and different warm blooded animals
photosystem 2, photosystem 1, pumping hydrogen..., and making NADPH
Warm and dry is the answer