If the dialysis sac is permeable only to water & iodine, what will the solutions in the beaker & the sac look like after 2 hours? A) the iodine solution in the beaker will turn blue-black; the starch solution will not change B) starch solution in the dialysis sac will turn blue-black; iodine solution will not change C) neither solution will turn blue-black D) both solutions will turn blue-black B) starch solution in the dialysis sac will turn blue-black; iodine solution will not change

Energy derived from hot rocks and fluids beneath the earth’s surface is

The gene that causes sickle-cell disease is present in a higher percentage of residents of sub-saharan africa than among those of african descent living in the united states. even though this gene causes sickle-cell disease, it also provides some protection from malaria, a serious disease that is widespread in sub-saharan africa but absent in the united states. discuss an evolutionary process that could account for the different percentages of the sickle-cell gene among residents of the two regions.

Which of the following will a bacterium produce when a human gene is added to its genome? question 4 options: human carbohydrates a protein made up of both human and bacterial properties the human protein coded for by the human gene human plasmids that can be isolated from the bacterium