Water enters a cell and waste material leave the cell through the membrane. Based on this information, the cell membrane is

Why are adults bigger than they were as children biology

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.

Idon’t know the answer and i’ve been stuck on it for a while now skskskskks