Feedback mechanisms regulate the rate of enzyme activity, effectively "turning off' an enzyme in a reversible way until more product is needed. which of the following would be most effective as a feedback mechanism?
a. reduced concentration of product
b. increased concentration of substrate
c. a change in ph
d. temporary binding of a non-substrate molecule in the active site

The nurse working at the senior center notices mrs jones, a 78-year old crying. the nurse approach mrs jones and asks if she needs . mrs jones stars “ i am so embarrassed. i had another accident and my pants are all wet. it’s like i’m a baby. i never should have come to the senior center." whar factors may be contributing to urinary incontinence? how should the nurse respond to mrs jones?