Which of the following statements is true concerning feedback mechanisms?

a. blood glucose levels are regulated by positive feedback mechanisms.
b. negative feedback mechanisms work to prevent sudden severe changes within the body.
c. positive feedback mechanisms always result in excessive damage to the host.
d. negative feedback mechanisms tend to increase the original stimulus.

To store strawberries in sugar syrup, lucy placed them in a jar and covered them with sugar but did not add any water. do you think syrup will be formed? justify. a. no. since water is not added, there cannot be any syrup formation. b. no. the higher concentration of sugar on the outside will cause the water from the sugar to diffuse in the strawberry cells causing them to swell without formation of any syrup. c. yes. the higher concentration of sugar on the outside will cause the water from the strawberry to diffuse out resulting in syrup formation. d. yes. the sugar will melt over time and form the syrup.