'Its 2 coiled polynucleotide chains have opposite polarities'
DNA (Deoxyribonucleic acid)
BIOLOGY: Its 2 coiled polynucleotide chains have opposite polarities
Its 2 coiled polynucleotide chains have opposite polarities
Its 2 coiled polynucleotide chains have opposite polarities
BIOLOGY
DNA Deoxyribonucleic acid
BIOLOGY