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Which gland secretes hormones associated with the development of secondary sex characteristics
Nucleotide
The basic building block of nucleic acids, such as DNA and RNA, consisting of a sugar, phosphate group, and nitrogenous base.
Purines
Nitrogenous bases with carbon and nitrogen atoms in two attached rings (e.g., adenine and guanine); components of nucleic acids, ATP, GTP, NAD1, and certain other biologically active substances. Compare with pyrimidines.
Pyrimidines
A class of nitrogenous bases found in nucleic acids, including cytosine, thymine (in DNA), and uracil (in RNA).
Carbohydrate
Organic compounds occurring in foods and living tissues, including sugars, starch, and cellulose, serving as a major energy source.
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