Which of the Following Best Describes the Role of Biological

Multiple Choice

Which of the following best describes the role of biological activity in soil development?

A) Since soil is primarily inorganic matter,the role that organisms play in soil formation and development is obvious only on the surface and top layer of soil.
B) While burrowing animals churn soil,the role of other organisms in soil formation and development is mostly muted.
C) The largest contribution organisms make to soil development is through fertilization via their waste products.
D) Given the amount of time it takes soil to form,the contribution organisms make to soil development is through decomposition,alone,adding needed organic matter to soils.
E) All organisms living in,on,and over the soil may influence the development and characteristics of soil.