The ability not to taste PTC is dependent on recessive gene (t). What are possible genotypes for tasters and non-tasters
Two parents , both tasters have an offspring with taster. What is the genotype of both parents. ? Show your work using punnett square.

Four types of motile cells in human body?

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 best explains the inability for life to exist in earth early atmosphere