In the human digestive system, the enzyme pepsin is present in acidic areas, while the enzyme trypsin is present in less acidic areas. Which of these statements most likely describes a difference in how they function? Pepsin functions optimally at a lower pH level than trypsin
Trypsin functions optimally at a lower pH level than pepsin
Pepsin functions optimally at a lower temperature than trypsin
Trypsin functions optimally at a lower temperature than pepsin

the correct answer is: d. the saltine and pretzel are made of flour, yeast, and baking soda, and salt. the pecan contains no flour but it does contain fats. the pecan is a nut that can be consumed as a healthy snack. first of all, pecans are a source of fat (monounsaturated fat), but they provide less fat than some other nuts. pecans are a rich source of dietary fiber, manganese magnesium, phosphorus, thiamin, vitamin e…

the correct answer: the index of refraction of the second medium is lower i tried this persons answer and it was wrong this person is lying