The use of harmful microorganisms as weapons is called

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.

Which is one example of a phenotypic change that is not genetic

What is the difference between a scientific hypotheses and a scientific theory?