What unit do we measure the mass of atoms in? grams (g) grams (g) atomic mass units (amu) liters (l)

Because of its structure the cell membrane is known as a phospholipid ? a.bilayer b.molecule c.fluid d.barrier

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 diagram shows the layers of earth. convection currents in which region influence the movement of tectonic plates