A zygote is the fertilized egg that carries all the genetic information to make a unique human being. A zygote is formed when the sperm cells and egg cells combine. Zygote is also called as an ovum. In the beginning, zygote is a single cell, but it divides into two separate cells during fertilization. Zygote carries the genetic information of parent cells which is taken by the zygote which will make a unique cell from the combination of sperm cells and eggs.
A zygote is a fertilized egg cell that carries all the genetic information to make a unique human being. A zygote or fertilized ovum (egg) is created when the sperm cell and the egg cell are united. The zygote begins as a single cell but divides rapidly in the days following fertilization until after two weeks it becomes an embryo.
Antitoxin can be derived from either human (e.g., tetanus immune globulin) or animal (usually equine) sources (e.g., diphtheria and botulism antitoxin). Antitoxins are used to confer passive immunity and for treatment.
B is the best option. If her friends keep pressuring her to do something she is uncomfortable then she should find new friends. Don't pretend be something your not people should accept Bertha for what she is not for what she drinks.