Which list puts the following things in correct order from smallest to largest? A.

Earth galaxy solar system universe

B.

solar system galaxy universe Earth

C.

Earth solar system galaxy universe

D.

solar system Earth universe galaxy

The image shows embryos of three vertebrate classes

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.

If the nucleus of a cell was removed the cell wouldn’t be able to make proteins because