What hormone is linked to circadian rhythms? a. dopamine b. serotonin c. GABA d. melatonin

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Melatonin hormone is linked to circadian rhythms.

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Asked 8/18/2011 3:40:55 PM

Updated 5/20/2016 3:36:59 PM

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emdjay23

Melatonin hormone is linked to circadian rhythms.

Added 5/20/2016 3:36:59 PM

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Confirmed by jeifunk [5/21/2016 1:59:02 AM]

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Marty's belief that he is unable to pass a required math class due to his previous failures is an example of learned helplessness.

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Added 42 days ago|10/1/2025 2:30:13 AM

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