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.
Major Elements. The six most common elements in living things are. carbon,hydrogen,oxygen,nitrogen,phosphorus,and. sulfur.Atoms of these elements combine and form. thousands of large molecules.These large molecules. make up the structures of ce lls and carry out many. processes essential to life.