These occur in reproductive cells like eggs and sperm and are called germ line mutations. Effects of germ line mutations. A single germ line mutation can have a range of effects: 1  No change occurs in phenotype. 2  Some mutations don't have any noticeable effect on the phenotype of an organism.
Generation Dead is a young adult supernatural romance novel by Daniel Waters. The book is a modern reworking of the zombie genre of fiction.
The book is a modern reworking of the zombie genre of fiction. It follows a girl named Phoebe and her best friends, Margi and Adam, whose world has been left baffled by a strange phenomenon â dead teenagers not staying dead. For reasons unknown, a small number of the teenaged dead are returning to 'life'.