CHEAT SHEET

22) Ledge - Narrow shelf on a rock wall or cliff face 55) Silt - Smaller than sand, larger than a clay particle (0.002 - 0.05 mm) 23) Lek - An area used by some birds for courtship displays 56) Snag - A standing dead tree or a stump. 24) Lichen - Any type of lichen used as substrate 57) Soil_Serpentine ................
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