You are a farmer whose farmland is cool, moist and shady(assume that these growing conditions are equivalent to 80 drops/hr of water, 10% light, and a temperature of 13 degrees in the gizmo. you are thinking likely to make or lose money a. lose money b. make money c. break even you won't make money or lose money d. you have a 50% chance of making and a 50% of losing money

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.