A high functioning pineal gland would lead to which of the following?

The main function of the pineal gland is to receive information about the state of the light-dark cycle from the environment and convey this information to produce and secrete the hormone melatonin.

Explanation:

It would most likely create more of the hormone melatonin.

Explanation:

Because that's what the pineal glands main function does, so if its high functioning, its more likely to release that hormone.

I'm sorry if this turns out wrong

the sugar-phosphate backbone forms the structural framework of nucleic acids, including dna and rna. this backbone is composed of alternating sugar and phosphate groups, and defines directionality of the molecule.