alexsrules9711
alexsrules9711
18.10.2020 • 
English

15.2 11. Of the following, which organisms penetrate soil and cracks in rocks or rotting organic materials?
A. Insects C. Bacteria
B. Animals D. Plants

12. Of the following, which organisms move soil around and create small holes for drainage and aeration?
A. Insects C. Bacteria
B. Animals D. Plants

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