What are the main sections of the ocean floor?will give brainliest

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.

Cells are adapted to preform specific functions. which of the following terms refers to this capability?

How can an organ, such as the lungs, work for multiple body systems?