You are conducting an examination of mr. curtis's heart and blood vessels and auscultate a grade iii murmur. the intensity of this murmur is:

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.

Researchers want to use edna to look for an invasive species in the water which of the steps would be likely do last

This group of organisms perform the process of ammonifcation. a. herbivores b. decomposers c. carnivores c. plants