Proteins are macromolecules that consist of long, unbranched chains of amino
acids. these chains may contain about 20 up to hundreds of
acids. an
example of the size of proteins is the red pigment in red blood cells called
haemoglobin with the chemical formula -
c3032 h4816 0872 n780 sg fe4

1) the mayans built pyramids just like the egyptians. the mayans also used hieroglyphics like them.2) power was passed down by family. for example, if the father dies, the son would be the next king.3)they both built pyramids for their structures.4)the main crop for the mayans was maize.5)they also grew manioc, beans,  squash,  amaranth, and chile peppers.