How is ligase used in the genetic modification of organisms?(1 point)

Responses

Ligase cuts two strands of DNA at the same place, creating a blunt end.

Ligase cuts two strands of DNA in different places, creating a sticky end.

Ligase changes out DNA that codes a bad trait for DNA that codes a good trait by swapping genes.

Ligase joins DNA strands together and inserts the desired DNA into bacteria.