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bioaccumulation vs. biomagnification

[bahy-oh-uh-kyoo-myuh-lay-shuhn] / ˌbaɪ oʊ əˌkju mjəˈleɪ ʃən /
[bahy-oh-mag-nuh-fi-kay-shuhn] / ˌbaɪ oʊˌmæg nə fɪˈkeɪ ʃən /