Why might some plants store their food (carbohydrates) in their roots?

Me with these questions if you’re it sure don’t answer

What sentence best supports the statement that hormones are involved in the regulation of homeostasis? a. the hormone erythropoeitin increases the production of red blood cells when oxygen levels are low. b. the hormone oxytocin promotes labor contractions of the uterus during childbirth. c. the hormone melatonin induces sleep and its production is slowed by exposure to light. d. the hormone cortisol suppresses the immune system and is produced when the body is under stress.

Drag each tile to the correct box. arrange the layers and faults from oldest to youngest.