Which of the following is an example of a physiological adaptation? a) camouflage b) migration c) sharp teeth d) decreased oxygen use e) playing dead

A physiological adaptation is an internal systematic change in order to help a organism achieve homeostasis the only one that's is a physiological change is decreased oxygen use

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.