What tests can be used to diagnose phenylketonuria? Select all that apply.

- saliva tests
- blood tests
- allergy tests
- genetic tests

When does dna replication(make a copy of itself)?

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.

Amoeba sisters video recap pedigrees