Based on your understanding of the scenario, what is the function of the cartilage in the knee? to help resist painful inflammation in the joint

to produce nutrients that make bones stronger

to cushion the intersection of the bones with the joint

to keep the joints stable during movement
its C

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