Evolutionarily, the jaws of vertebrates developed from A) the circular mouth of lampreys. B) the last pharyngeal arch of jawless fishes. C) the third pharyngeal arch of jawless fishes. D) the operculum. E) the claspers.

scientists have discovered that hiv does not cause aids by the virus's direct effect on the host's immune cells, but rather through the cells' lethal influence on one another. researchers from the gladstone institutes have revealed that hiv does not cause aids by the virus's

sodium i think the chemical element of atomic number 11, a soft silver-white reactive metal of the alkali metal group.

there is not 1 highest source of protein, but there are many; meats, fish, poultry, seafood, cheese, eggs, yogurt and milk. the only non complete animal food that is beneficial is gelatin.

sorry if this did not , have a great day!