Which feature or later is the oldest rock layer diagram
1. G
2. A
3. B
4. M

What two temperature scales do scientists use

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.

What organelle makes protein for use outside the cell?