What happens to a person's body when they hang themselves?

As a small change in a person's dna can cause a genetic disorder

Plz ! a scientist wants to produce a cow that makes a particular human protein in it’s milk the desired protein causes blood to clot and can be used to treat hemophilia (a blood clotting disorder). which of the following would be best for the scientist to use? a. genetic crosses. b. cloning. c. selective breeding. d. genetic engineering.

What processes take place before the mature mrna exits the nucleus?