Most of the fresh water on earth is: in rivers, streams and lakes

underground

frozen

in oceans

Differentiation of cells changes the nucleic information. true false

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.

The dense layer of connective tissue that surrounds an entire skeletal muscle is the