An animal that is both a primary and secondary consumer is a(n) A. deer
B. moose
C. wolf
D. bear

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.

How can an organ, such as the lungs, work for multiple body systems?

Witch theory suggests all living things are made up of cell or cells