Please help :( How are the steps of cellular respiration different when it is anaerobic respiration?

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 these organisms have the greatest amount of cell specialized

Awave has a wavelength of 15 mm and a frequency of 6 hertz. what is its speed?