Ule sentence. is the science of naming and classifying organisms based on structural comparisons and
genetic evidence.

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.

The (blank) states that all loving things are made of cells.

What can happen to an enzyme as tempature rises