If you have built up a static electric charge on your skin it is likely to discharge when you touch something metal? A. True
B. False

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 part of cellular respiration must occur before any of the other steps can occur

What type of competition exsist between two species. turtles and fish