Can someone with cystic fibrosis, achondroplasia, sickle cell anemia or any other genetic disorder donate blood? Or can someone without these disorders get the disorders through blood transfusions?

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.

Which of the following is the earliest era of earth's geologic time scale? cenozoic mesozoic precambrian paleozoic

Cells must be in osmotic equilibrium with their surroundings environments because if they swell or shrink thier membranes will rupture