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

For a to be healthy, it has to have lots of different kinds of plants and animals. all of the different types of plants and animals in an ecosystem. name four types of ecosystems from those listed in the video. b) c) d) most living things live here. all living things depend on how an ecosystem like a game of sticks? why should we build new buildings on existing land? name four extinct species from those listed in the video. b) c) d) the best way to wipe out a species is to the largest ecosystem in the world is this percent of the world is covered by water. how many of all species in the world live in the ocean? list five things you can do to increase biodiversity. b) c) d) e) how many species are we losing per hour?

Wich organism obtains its energy from dead or decaying matter

Explain how the political influence of african americans leaders became weaker.