Examlex
Which of the following series best represents the energy flow in an ecosystem?
Cytosine
A pyrimidine nucleobase found in DNA and RNA, where it pairs with guanine.
Deoxycytidine Monophosphate
A nucleotide that is involved in DNA synthesis, where it serves as a precursor in the formation of the DNA polymer.
Pyrimidine Bases
Nitrogen-containing heterocyclic compounds found in DNA and RNA, including thymine, cytosine, and uracil.
Deoxyribonucleotides
Deoxyribonucleotides are the basic building blocks of DNA, consisting of a sugar, a phosphate group, and a nitrogenous base but lacking an oxygen atom on the 2' carbon of the sugar.
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