The nursing student correctly identifies vaginal cancer as one of the rarest forms of genital cancers. it is mostly asymptomatic, which makes the diagnosis even harder. what does she identify to be symptoms of this disease

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.

How many cells are our body made of ? ♡

Me the formula cacl2 represents the compound