The salivary amylase did not perform well if the pH becomes lower because it needs neutral pH for performing its functions.
We can say that the salivary amylase did not perform their function very well within the stomach due to unfavourable environment such as lower pH. Due to lower pH, the enzyme structure is damaged so unable to perform its function so we can conclude that the salivary amylase did not perform well if the pH becomes lower.
Learn more about pH here: https://brainly.com/question/172153
