Hemophilia has been identified as a X linked recessive trait. If a man with hemophilia (Xh, Y) has children with a woman who is a carrier of the trait (X, Xh) but does not have it herself..What is the probability that their children will suffer from hemophilia?

Which event would lead to primary succession of a forest?

Diabetes is often suspected when glucose shows up in urine tests. use the model to explain how glucose could be present in urine. why do you think this symptom is especially concerning for young people?

Which of the following is an advantage of using embryonic stem cells in medical research? a. the use of embryonic stem cells is much less expensive than the use of adult stem cells. o b. no living tissue is damaged when scientists use embryonic stem cells. o c. embryonic stem cells are able to differentiate into a wider range of cells than adult stem cells. d. there is no controversy surrounding the use of embryonic stem cells.