What is a combined technique that transfers dna from gel electrophoresis to a membrane, then detects specific dna sequences?

The correct answer would be southern blotting.

Southern blotting is technique used in molecular biology to determine the presence of specific DNA sequence in DNA samples. It is named after the scientist Edwin Southern who first published it in 1975.

The steps involved in this technique are:

the sphincter muscles at the end of the digestive tract is the anus.

b. the carbon cycle ensures living things have a source of hydrogen