1.57821 *10^5
The answer would be 5.
I know for a fact c is one of the correct answers and I also think b is the other correct one
egg (female) and sperm ( male)
This is called passive immunity. Passive in such a way that the vaccine came from another human blood plasma which contains antibodies that temporarily combats disease-causing virus/bacteria. Vaccination with gamma globulin transiently boosts patient's immunity against illnesses or diseases.