Which gland is called the "master gland" and its malfunction can result in dwarfism and giantism? a. ductless b. pituitary c. thyroid d. pineal?

Identify the advantages and disadvantages or renewable and nonrenewable energy resources

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.

How do living things obtain phosphorus