Which kingdom contains organisms that are multicellular, heterotrophic, eukaryotic, and lack cell walls?

How many copies of each chromosomes should be present in each of the 4 final haploid versions of gamete?

In which situations is the principle of cross-cutting relationship useful in determining relative age?

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.