Which of the following statements is true : a. in mutualism only one species benefits from cooperation , b. mutualism is a special type of interspecies competition c. growing large root systems is one way plants compete for water , d. food is the most important resource for plants

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.