No plagiarism! Each answer must be at least 75 words.1. How does a contaminant, such as mercury, affect an ecosystem?
What do we mean by ecosystem? Is the biosphere an ecosystem?
2. What does it mean to have a physiological response to a
contaminant? What are the physiological responses of arsenic
poisoning?
3. What other toxic metals do you know of that are threatening the
livelihood of thousands of people in countries such as Cambodia?
4. What is the role of the liver in detoxification? What is the connection
between dioxins and the Aryl Hydrocarbon receptor? Explain.
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