Organisms need ___ to conduct essential life activities

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.

Nh3 +02-no + h20 is unbalanced what is the balanced equation

As a result of these processes the single celled organism accomplishes