Part F In Pasteur's experiment to test the hypothesis of spontaneous generation, why did he boil the broth

How can antibodies "remember" a particular bacterial invader or "antigen" on that invader?

Amniocentesis is a process in which amniotic fluid is taken from the mother's womb to identify any genetic abnormalities in the fetus. how would the discovery of the human genome contribute to this process?

What will a hypothesis become if supported by repeated expermentation