Talk:Kuaka/@comment-2602:304:B25C:8820:BD40:8EC8:E81B:5765-20171027233622/@comment-4652200-20171111001041

There are no known animals with high amounts of ferrite (iron) in their bodies IRL, but even humans have about 4 grams, so it is possible for the animals of the polluted Earth to have evolved to store heavier elements (like ferrite) in their skin or fur if that gives them an advantage.