AAA TGC GGA GTA Which of these would be a substitution mutation of the above DNA? AAA TGG CGG AGT A

AAA TGC GGA GT

AAA TC GGA GTA

AAA TGC GCA GTA
please answer now taking a timed test

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.

Which is the correct formula for photosynthesis

Which macromolecule catalyzes chemical reactions this be considered enzyme chemical reactions thus he considering enzymes