I believe it’s A I’m not 100 percent sure tho but i believe
A leading strand because it breaks off into the front of the cell
<h3><u>Answer and explanation</u>;</h3>
- DNA ligase is a DNA-joining enzyme. If two pieces of DNA have matching ends, ligase can link them to form a single, unbroken molecule of DNA.
- DNA ligase usesATP as an energy source to catalyzes a reaction in which the phosphate group sticking off the 5’ end of one DNA strand is linked to the hydroxyl group sticking off the 3’ end of the other.
- The reaction produces an intact sugar-phosphate backbone of the DNA strand.