Which of the following does not include a group of health effects from protists?
a. causes malaria, photosynthesize, cause sickle cell anemia
b. causes amebic dysentery, are detritivores, recycle resources
c. produce oxygen, are food as plankton, cause tokoplasmosis
d. are primary producers, some are parasitic molds

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.

Aresearcher created three groups based on participants bmi: normal weight, overweight and obese. the hypothesis being tested is that the three groups differ in the mean number of artificially sweetened drinks consumed weekly. which statistical test might the researcher use, assuming a reasonably normal distribution of values.

The area of shoreline that is ultimately exposed and submerged is the