Fermentation is the anaerobic (without oxygen) respiration of sugar by yeast. This correctly indicates that oxygen is not used in the process, but its incorrect to say the absense of oxygen is required. Brewers yeast will ferment anaerobically in the presence of glucose at concentrations of > 1g/l. Brewers yeast has a high alcohol tolerance and produces alcohol as an inhibitor to competitive organisms. Once all the glucose is consumed brewers yeast will consume the alcohol. This phenomenom is known as the Crabtree Effect
oxygen needed for cellular respiration
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A+ students - anaerobic The process in which cells don't use oxygen is called Fermentation. Fermentation and lactic acid fermentation are different, lactic acid fermentation uses the oxygen faster than you can breathe so you feel muscle pains.
Cells use anaerobic respiration when there is no oxygen available.
not really it just happens when there is no oxygen available for cellular respiration
oxygen
what molecule is needed for aerobic respiration but not for fermentation
Oxygen
Oxygen is not needed in fermentaion.
Nope.
oxygen needed for cellular respiration
fermentation
Oxygen.
you have to go get a jobandgo ask your science teacher to helpif your teacher dont know the answer go to your house and look for the answerthen come and go to the mall if you got the answer
oxygen
Fermentation will only take place when oxygen is not available to cells.
Fermentation is a way to produce energy when there isn't enough oxygen available.