Most scientific questions are based on
a) opinions.
b)hypotheses.
c) observations.
d) experimental data.

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 of the following best describes the relationship between glucose and complex molecules such as hormones?

Use the distance formula to determine weather each pair of segments have the same length