Question

What sentence best supports the statement that hormones are involved in the regulation of homeostasis?

A.
The hormone oxytocin promotes labor contractions of the uterus during childbirth.
B.
The hormone erythropoeitin increases the production of red blood cells when oxygen levels are low.
C.
The hormone cortisol suppresses the immune system and is produced when the body is under stress.
D.
The hormone melatonin induces sleep and its production is slowed by exposure to light.

Answer 1

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Step-by-step explanation:

Answer 2

Answer B: The hormone erythropoietin increases the production of red blood cells when oxygen levels are low best supports the statement that hormones are involved in the regulation of homeostasis.

Step-by-step explanation:

Homeostasis refers to the ability of the body to maintain a constant internal environment in response to external changes. For example, maintenance of body temperature (37°C in humans), electrolyte and water balance, pH balance etc.