moodyâs kmv expected default frequency (edf) is a measure of the probability that a company will fail to make sched- uled debt payments over a specified periodâtypically one year.
So the plant has a store of energy when it can't gather enough glucose to support itself. Starch is insoluble so it can be stored within the plant easily and it can be converted back into glucose quite quickly using enzymes.
Starch and Glycogen are woodpile polysaccharides, used as storage for glucose which is burned when the cell needs more ATP energy. Cellulose is also a polymer of glucose (like starch and glycogen) but is mostly structural, plants are largely made of cellulose as is cotton and paper.