Answer: Trees, like all plants, are alive and require nutrients to survive. ... This dormancy is what allows trees to survive the cold winter. During dormancy, a tree's metabolism, energy consumption, and growth all slow down significantly in order to endure the harsh season of winter when water and sunlight are more scarce
Explanation: mark me brainlest plz if this helped only !
Amylase in saliva work best at neutral pH or pH 7. Many studies show that at this pH, the enzyme activity is the highest. When the enzyme reaches the stomach where it is an acidic environment amylase activity goes down or even stops. Then, as it enters the small intestine where the pH goes back to neutral level the amylase then resume to it's shape and works again.
Answer:
when less water is flowing