What are some of the physical changes frogs undergo during metamorphosis

Indica el nombre y la fucion de los vasos sanguineos que entran y salen de los riñones

Which of the following is a macronutrient? carbohydrates lipids amino acids all of the above

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.