Mutations within an organism can occur in body cells or reproductive cells. which type of mutation is seen in a sperm cell but not in a skin cell?

What is hydroelectric power produced by?

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.

Darwin’s hypothesis about how life changes over time is now called?