The pennsylvania dutch amish have historically been a small, isolated population in the united states. within this population, there is a different frequency of alleles than there is throughout the population of southern germany and switzerland from which they came. given this information, how is it possible that polydactyly, or the condition where people have extra fingers and toes, is more common within this group?

Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar. the following chemical equation shows the combustion of ethane. balance the equation by filling in the coefficients. c2h6 + o2 → co2 + h2o

Hedgerows have created a new ecosystem within britain’s a. farms b. cities c. forests d. industrial areas

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.