Anybody willing to help me cause I’m bout to have a breakdown and there’s litterally nobody helping me here when my work is due in 10 mintues I wanna person who will actually help not a scammer
Hel

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 do all types of diffusion/passive transport actually ‘work’ without using even the smallest amount of cellular energy?

Which level of taxonomy has the fewest organisms?