While testing amylase activity, john uses a buffer of ph 6 and substrate starch. he incubates then at 104f (40c).all the tubes show glucose formation, except one, which had no starch solution. why did this happen

You and a group of friends are spending your vacation hiking through the mountains. it is cold in the mountains. you will be expending a lot of energy while hiking and you will need plenty of energy to keep you warm. you should pack foods high in to provide the most energy or kilocalories per gram of food. a) carbohydrates b) lipids (fats) c) proteins d) sugars