nitrogenous base consist of only three element nitrogen, oxygen and hydrogen, so other elements are not part of nitrogenous base.
phosphorus
Oxygen is simply an element. Nitrogen is another element. They can combine to make a variety of compounds, but no element is "based" on another.
RNA (ribonucleic acid)
Guanine is a nitrogenous base found in DNA and RNA. It contains the chemical elements carbon, hydrogen, nitrogen, oxygen, and a trace amount of nitrogen.
Thyroid hormones contain the element: IODINE
alnico is its own element
The four nitrogenous bases in in DNA are adenine, thymine, cytosine, and guanine.
Renal vein.
No, they don't. Organic compounds have to contain the element carbon.
Organic compounds always contain the element carbon.
RNA contains four nitrogenous bases; Adenine, Cytosine, Guanine and Uracil.