Fiona has blue eyes. which part of each eye is blue?

cornea

iris

pupil

retina

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.

How energy flows through each level in this energy pyramid. is all the matter and energy from one level transferred to the next level?

What are antigens and antibodies? how are they involved in the body’s response to incompatible blood?