When making a punnett square, do you use an uppercase letter or lowercase letter to represent a dominant allele? How about for a recessive allele?

What would happen to the nutrients in an ecosystem if decomposers, such as bacteria, didn’t exist there?

The shift of a vehicle's weight around its center of gravity is known as

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.