The words that comes in the blanks are phosphate group, phosphate group, a sugar group and a nitrogen base.
ATP stands for Adenosine triphosphate and DNA stands for Deoxyribonucleic acid.
ATP is a nucleotide that is similar to DNA but it has 2 extra phosphate groups.
DNA is made up of a nucleotide that consist of a phosphate group, a sugar group and a nitrogen base.