If a heavy box represents a molecule which of the following represents passive transport in a cell ​

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.

Me.henley said, “in the rat race we call life, only the strong will survive.” he may have been referring to

Which process takes place last in the human being which process takes place last in the development of a human being