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Identify and classify organisms based on pollution tolerance levels. Categorize as sensitive, somewhat sensitive, or not sensitive to pollution. Look for unique behaviors like house-building.
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Task #1Identify each organism on each numbered slide. Task #2Identify each organism’s pollution tolerance on each numbered slide as: “sensitive” ( sensitive = not tolerant to pollution) “somewhat sensitive” (somewhat tolerant to pollution) “not sensitive” (tolerant to pollution)
# 13 *sometimes this macroinvertebrate builds a “house” of pebbles or twigs