3. Nucleic acids are long chains of nucleotides, which make up our genetic
material. DNA is made of: (1 point)
adenine, bromine, mercury, nitrogen
adenine, cytosine, thymine, guanine
chlorine, adenine, fluoride, sodium
iron, magnesium, beryllium, potassium
1 answer
adenine, cytosine, thymine, guanine