Ateam of marine biologists have discovered certain rare species of dolphins and whales. with which organization can they share their findings to save these species?

In what for do plants utilize nitrogen? why do they need nitrogen?

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.

2. which is the last step in the scientific method?