You can identify an animal or a friend or family member by just hearing their voice.
Pretty sure it is the first option: Broke treaties that is made with the Natives
Answer:
She fails the test because the test conducted on her shows she has the XY chromosome which is a sign of maleness. And also the technician recognize the fact that there is no Barr bodies in her cell.
Explanation: the male has two type of chromosome which is the X and Y chromosome while the female has only the X- chromosome. If a geneder test is carried out on a female athlete who carries both X and Y chromosome, it's shows that she is actually male and not female. When the technician looks at the test, a the cell of the female always have Barr bodies which is found in the female nucleus like a dark stain was absent. This made the technician infer that she is a male genetically because only male do not have Barr bodies and XY chromosome.
Yes, because animal experimentation leads to many deaths, also you still don’t have a 100% true idea of what the product is going to do to humans.
