1.in the outline find your section on soil horizons. in it you will find a diagram representing a view of a soil cut away. which of the layers in this example represents the horizon that is alive with roots, fungi, bacteria, worms, small arthropods like spiders and so on? a. o b. a c. b d. c 2.in the outline find your section on soil horizons. in it you will find a diagram representing a view of a soil cut away. which of the layers in this example represents the horizon that is very thin and contains large amounts of organic matter? a. o b. a c. b d. c 3.true or false: in the outline find your section on soil horizons. in it you will find a diagram representing a view of a soil cut away. horizon b in this example would be very difficult for soil organisms to move through because it would be a very hard layer. a. true b. false