what contributes to soils?
roundworms humans rainfall cacti bacteria weathering viruses Most plants
A B C D E F G H
Also, nematoda and rotifera are important groups contributing to soils.
roundworms contribute to soils
what contributes to soils? (A) roundworms (B) humans (C) rainfall (D) cacti (E) bacteria (F) weathering (G) viruses (H) Most plants