Melatonin is released during the
A) day in diurnal species and during the night in nocturnal species.
B) day in nocturnal species and during the night in diurnal species.
C) day in both diurnal and noctural species.
D) night in both diurnal and noctural species.

Question

Quizplus · Accepted Answer

Melatonin is typically released at night in both diurnal and nocturnal species, as it is associated with the regulation of sleep-wake cycles and is influenced by the absence of light.

Melatonin Is Released During the