The wars of Alexander the Great were fought by King Alexander III of Macedon (The Great), first against the Achaemenid Persian Empire under Darius III, and then against local chieftains and warlords as far east as Punjab, India.
What are the four most abundant elements found in living systems? There are 4 very abundant elements found in living systems. These 4 abundant elements are oxygen, carbon, hydrogen, and nitrogen.
About 25 common elements make up. living things. Close to 100 elements occur naturally.Of these,25 are found in living. things.As you can see in the pie graph at the left,about 97 percent of. your bodyÃs mass consists of just four major elementsÃ. oxygen,carbon,hydrogen,and nitrogen.