Please it's been a really hard day I can't do this anymore can ya'll please just answer my other questions without putting a d. u.m. b answer I can't anymore

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.

Natural resources are any materials that humans obtain from the earth to meet our wants and needs.

Using meiosis, the sporophyte produces spores that are .