Which endorcrine gland is indicated by the arrow?

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.

Study this image which statement best describes the rock shown check all that apply

What is usually (but not always) related to the metabolic processes of living organisms in its organic form?