A. as elemental mercury moves through an aquatic ecosystem, it takes different chemical forms to
become methylmercury, which can then move through food chains. Explain the sequence of events
that take place.

B. Methylmercury is a persistent neurotoxin. Explain what this means

C. Explain why humans and other animals who ate the fish from Minamata Bay suffered from mercury
poisoning.

Answer Questions A, B,C