The best definintion for a tropic hormone is one that: a) is

Last updated: 7/9/2022

The best definintion for a tropic hormone is one that: a) is activated when the environment reaches a temperature higher than the body temperature. b) is secreted out of the body (i.e. the skin, or into the gut). c) modulates the perception of temperature in vertebrates. d) has as a target an endocrine gland.