Can you determine the following. Thankyouuu!!

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.

Did you know that a single bee would have to go to over 2 million flowers to make a single pound of honey?

Which is one example of a phenotypic change that is not genetic