How does having the gene for Duchenne's muscular Dystrophy actually give you the Symptoms of Duchenne's muscular Dystrophy? (please help, this prompt is in essay format and I can't do it rn cause I've literally been sick for 11 weeks)

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.

Lipid because of the high percentage of carbon to carbon bonds, which store more energy than other bonds.

3. is true i think i should be right