It would most likely occur in those who are sick and have colds. Someone wouldn't want to share a tissue with you if you're sick. You should always reject tissues.
fibrosis
A Graft versus host disease is most likely to occur or happen, when a tissue transplant does not take because the body fights the transplanted tissue. The recipient or host body rejects the tissue and attacks it.
hepa b
genetic drift may occur when a small group of individuals colonizes a new habitat
When using unsterile works or SHARING
Rejection usually starts at the end of the first week.
In spite of immunosuppressants, rejection occurs most of the time and requires additional medication.
Genetic drift may occur when a small group of individuals colonizes a new habitat. These individuals may carry alleles in different relative frequencies than did the larger population from which they came.
So that rejection does not occur.
So that rejection does not occur.
The population will become extinct.
connective tissue