Is the only vein in the body that carries oxygen-rich blood. this vein moves blood from the to the

Which is an example of a decomposer? a. bear b.algae c.grass d.bacteria d bacteria

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.

All organisms contribute some water to the water cycle by conducting