Proteins are involved in all of the following roles in the body, but do not

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

How would you expect the mrna codons that code for the amino acids that make up hemoglobin to compare between humans