When blood osmolality increases, is released by the posterior pituitary and acts on the kidney to increase water retention?

Based on the data in your tables, did the light-colored moths have a higher or lower survival rate after the industrial revolution?

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.

Which of the following describes a difference when gram-positive bacteria are compared to gram-negative bacteria?