Name which the organism(s) doing photosynthesis below.

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.

1. describe the structure and function of the specialized cells you observed in the video. 2. research the types of cells present in the kidney.

Why is it to call the calvin cycle the light independent reactions vs the dark reactions