D. Hypotheses is the correct answer
Autoinducer molecules are signalling molecules that need bacteria. In order for the autoinducer molecules to signal, the bacteria must find a way to initiate the signal and a way to respond to the signal it had created. Autoinducer molecules increase in production as the density of the bacteria cell increases.
You should only change one factor in an experiment, so that if something different happens, you know what probably caused it.
False it does occur <span>;Fermentation is an anaerobic respiration. It includes the process of glycolysis, the reduction... hope this helps.</span>
They color because they are both acidic when you mix an antacid with an acid the color changes