list one key similarity and one key difference between a vaccine and the pathogen it protects against

A- a reduction in biodiversity

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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.

Awell breed cat that has no defects or has never been damaged before.hope this ! mark me as brainiest!