Biology, asked by fantasticpoonam1028, 11 months ago

Which of the following first messenger play a very important role in the regulation of a 24-hour rhythm of our body?
(a) Melanin
(b) Melatonin
(c) ACTH
(d) Oxytocin

Answers

Answered by surbhi1713

0

mela tonin

i hope fully answers

Answered by swati2726

0

Melanin.

I hope this answer is correct.

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