When and why does your body use lactic fermentation?

Lactic acid fermentation is an anaerobic process which serves a variety of functions, including allowing muscles to continue producing ATP from glucose when oxygen levels are low, as with intense exercise, or allowing bacteria such as yeast which only function without oxygen to produce ATP.

Ifound this information on google “yes. they have a mouth and brain at one end and an anus at the opposite end. what characteristics distinguish an annelid from other worms? annelids have segmented bodies and a coelem which is a tube filled with fluid and contains most of the organs.“ i hope it you