What would be the best strategy for survival of the zea species

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.

The basic types of tissue in the human body are

Blank is a rock with a find dark texture that makes up the oceanic crust