what happens during translation? a.) messenger RNA is made from a DNA code. b.) the cell uses a messenger RNA code to make proteins. c.) transfer RNA is made from a messenger Rna code. d.) copies of DNA molecules are made

Identify the various levels of atmosphere. troposphere mesosphere exosphere stratosphere thermosphere

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.

Which of the following types of pollution is most responsible for large numbers of deaths worldwide because of unsafe drinking water? (a) nutrient pollution (b) thermal pollution (c) pathogen pollution (d) sediment pollution