Question

significant contribution of allec Jeffrey​

Answer 1

Answer:

Sorry, I Don't Know About It

Explanation:

..

Answer 2

Explanation:

Sir Alec John Jeffreys, CH FRS MAE (born 9 January 1950) is a British geneticist, who developed techniques for genetic fingerprinting and DNA profiling which are now used worldwide in forensic science to assist police detective work and to resolve paternity and immigration disputes.