Soils are complex mixtures of organic and inorganic materials, along with living organisms such as bacteria, fungi, and earthworms. Plants also play a crucial role in the formation and structure of soil. Soils are not sterile and are constantly changing through natural processes and human activities.

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Soils

Question 105

Multiple Choice

Soils

A) are complex mixtures of totally inorganic materials.
B) are sterile.
C) are unaffected by plants that grow in them.
D) are complex mixtures of organic, inorganic materials, and organisms.
E) do not change.

Correct Answer: