Many nucleotides bind together to form a chain called a polynucleotide, and dNA strands are long polynucleotide chains. Given these facts, what is a DNA strand among the following options:
- more abundant
 - Plant reproduction
 - keeping the dog warm
 - flow of electrons
 - Something to move
 - fertile
 - Polynucleotide
 - negative


 

       Polynucleotide  