Thermal homeostasis can be defined as…
the ability to change internal body temperatures to match changing external environmental temperatures
the ability to maintain relatively constant, stable internal body temperatures that closely follow changing external environmental temperatures
the ability to maintain relatively constant, stable internal body temperatures when dealing with changes in external environmental temperatures
none of the above

Compare the lunar phase of the waning crescent to the waxing gibbous. the waning crescent is increasing in illumination and the waxing gibbous is decreasing in illumination. the waning crescent is decreasing in illumination and the waxing gibbous is increasing in illumination. the waning crescent is more than half illuminated and the waxing gibbous is less than half illuminated. the waning crescent is more than half illuminated and the waxing gibbous is more than half illuminated.