Which organisms have humans genetically modified to clean up oil spills?

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.

Identify any four organelles that should be present in the eukaryotic organism and describe the function of each organelle

Tides that occur during the new and full moons