Social Sciences, asked by tapaswinichoudhury20, 18 hours ago

photoperiod and regulation of seasonal reproduction in vertebrates

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Answered by kss20

0

Explanation:

Organisms use changes in photoperiod for seasonal reproduction to maximize the survival of their offspring. ... In mammals, the eyes are believed to be the only photoreceptor organ, and nocturnal melatonin secretion triggers an endocrine signal that communicates information about the photoperiod to the PT to regulate TSH.

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