Trace metals such as cadmium are found in high concentrations in urban environments. Animal and plant populations living in heavily contaminated environments could adapt to trace metals exposure. A recent study shows that urban populations of the acorn ant Temnothorax nylanderi are more resistant to cadmium than their forest counterparts. https://www.diegojavierfares.com/super-super-Hassan-Haskins-Authentic-Signed-Pro-Style-Jersey-Autographed-JSA-p5218-super-choice/