If it hasn't been incinerated, every piece of plastic ever produced is still with us. There is no time for any species to biologically adapt to cope with plastic, including us. We have to make an effort to culturally evolve with way less plastic.
Phthalates used to soften and make flexible rigid plastics like PVC, are also endocrine disrupters. Just like BPA, the impacts from these endocrine disrupters is most dangerous when the fetus is developing.