Pollutant Drops of deionized water Drops of pollutant Drops of vinegar eels Time until the eels stop forward motion Time until the eels form coils A- AgNO 3 1 1 1 0:30 1:25 B- Hg(NO 3) 2 1 1 1 4:30 No Death C- Ni(NO 3) 2 1 1 1 4:00 No Death D- Pb(NO 3) 2 1 1 1 3:00 4:50 E- Al(NO 3) 3 1 1 1 No Effect No Death F- Cu(NO 3) 2 1 1 1 2:30 No Death