Nucleotide Structure. The basic building block of DNA is the nucleotide. The nucleotide in DNA consists of a sugar (deoxyribose), one of four bases (cytosine (C), thymine (T), adenine (A), guanine (G)), and a phosphate. Cytosine and thymine are pyrimidine bases, while adenine and guanine are purine bases.
Answer:
C
Explanation:
As air passes through our own body causing respiration
2 the water would be removed by the excess salt and the body would dehydrate<span />
