Explain why the structure of mitochondria and ribosomes was not well understood before the development of the electron microscope, HELP PLEASE

Why would a drug the damages capsids treat a viral infection

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 in scientific term why the salty popcorn causes this thirst