C. A buildup of lactic acid in the tissues.
Answer:
Bubbles are a sign that the yeast is alive, and that it is performing anaerobic respiration. You should notice that the mixtures with too little and too much sugar do not grow, bubble or foam properly. This is because the yeast needs the perfect amount in order to produce carbon dioxide.
Explanation:
Because our bodies work to fight off unknown substances like bacteria
Answer:
Yea.... That's why it's not the same temp every where
