Biological Soil Crust Activity Questions 2 & 3 Correct Answers


2. & 3. Biological soil crust is a living soil made up of c y a n o b a c t e r i a (which used to be called blue-green algae), mosses, lichen and f u n g i. It covers about 70 percent of the soil surface here.


Please go to Questions 4 & 5.

Last updated: February 24, 2015

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