Assignment
Write a 600 - to 700-word paper. Include the following in your paper:
•	Identify the environmental      effects of contaminants.
•	Explain the primary routes      of exposure for contaminants.
•	Explain the various pathways      of distribution for contaminants.
•	Explain the four principal      mechanisms in moving contaminants across the cell membrane, or uptake.
With reference and APA format.