All of the following are characteristics of mayan society except
a. a separation of political and religious authority.
b. skilled artisans, officials, and merchants.
c. a class of nobles and scribes who the rulers.
d. a majority of people who were farmers.

the cladogram shown here shows similarities and differences among several classes of vertebrates. anatomically, the four have limb structure as their common ancestor. we might separate the mammals from the other three classes because they a) divergent; do not lay eggs b) identical; are warm-blooded c) varied; a four chambered heart d) homologous; have mammary glands