The department of agriculture is not responsible for
a.
promoting research.
c.
farming the land.
b.
conserving the land.
d.
stabilizing farm prices.

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.

What advantages does a pedigree have over a written passage?

Which statement best compares aerobic and anaerobic respiration