A chemical equation is shown below. Which substance below is NOT a product in this equation?

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.

Explain how sequences of amino acids in proteins can be used to reveal relationships among organisms.

What happens during the experiment stage of the scientific method