All of the following are heterotrophs except

Which statement best describes lactic acid fermentation? a. lactic acid fermentation is the first step of cellular respiration. o b. lactic acid fermentation is the final step of cellular respiration. re to berate c. in the absence of oxygen, cells release atp by breaking down lactose into glucose. e der lade res o d. in the absence of oxygen, cells release atp by breaking down glucose into lactate. ar

Most animal cell membranes have proteins that pump. ions out of the cell and potassium ions into this

Several billion years ago which gas was the least prevailant in the atmosphere