According to the model, how does the tongue function? a) the tongue alerts the brain when food is absent. b) the tongue changes the shapes of food molecules. c) the tongue contains special cells for different types of food molecules. d) the tongue receives information from the brain to determine how food tastes.

I dont see the model ; but from the question it is C !!

Tongue has special taste receptors for specific types of food !!

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.