2. Which gas present in the air is essential for aerobic respiration? What is the role of oxygen during respiration?
johan10666
Asked:
December 2022
A food stall owner was preparing dough for making bhaturas. He added a pinch of yeast and sugar to the dough and left it in a warm place. After few hours, the dough had risen. There was a sour smell too. (a) Why did the dough rise? (b) Why did...