Hormonal preparation used to increase sperm count in infertility

Which experiment would most likely contain experimental bias ?

How does a gymnosperm prevent itself from pollinating the same tree

This class has taught you that the use of science and medicine in practical ways has become an international endeavor. one of the greatest examples of an international science accomplishment is which allows the profiling of human dna, useful not only to science but also medicine. a) forensic science b) the fbi c) the human genome project d) bioterrorism