For water to travel across the cell membrane at a substantial rate

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.

What is the correct trna sequence that would match the following mrna sequence. gcgaua

This is the process of making a prediction based on the results of prior observations of similar events.