Challenge Question #10

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Nancy Heilman (nheilman@205.174.96.55)
Fri, 18 Apr 1997 13:04:27 -0400

The DDT entered the robin's food chain by polluting the soil which was
the habitat of the earthworm, which is what robins mainly feed on.

Ms. Heilman's 7th grade class
Lock Haven High School, PA
nheilman@oak.kcsd.k12.pa.us