Assertion: archaeology's root | /r/HasProperty | eaten by human
Facets:
Source sentences:
text: The ratio of 12C/13C is hardwired into the plant’s cells, and—here’s the best part—as the cells get passed up the food chain (i.e., the roots, leaves, and fruit are eaten by animals and humans), the ratio of 12C to 13C remains virtually unchanged as it is in turn stored in the bones, teeth, and hair of the animals and humans.