A man has blood group A and his wife has blood group B. Their first child has blood group AB and the second child has blood group O. What can one conclude
about the blood groups of their future children?
(3)
I
(9)

Whay is the following best defines climate

The human genome project is devoted to mapping the general dna sequence of our species. this could lead to the development of new medicines, as well as the possibility of using gene therapy to treat certain diseases. however, there are some ethical issues surrounding the mapping of individual genomes. one concern is a) that your genes may change over time, making the project useless. b) that insurance companies could discriminate based on genetic make-up. c) that since this has never been done before, we should probably not do it now. d) that sequencing our individual genomes is so expensive, it is a counter-productive strategy.

What organs comprise the respiratory system of a bird