When parents are going to have a child what are the chances of a female offspring
a. one in two
b. two in five
c. one in four
d. 100%

Compare and contrast region e in the illustration above with region d. describe the physical characteristics of each region.

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.

Moving down the ramp from 6 meters to