Soil is a mixture of
a. solids
b. solids, liquids, and gases
c. solids and liquids
d. solids and gases

soil is a mixture of broken rocks and minerals, living organisms, and decaying organic matter called humus. humus is dark, soft and rich in nutrients. soil also includes air and water. organisms in the soil need air and water to survive.

answer; ///i believe that the correct answer is (a) specialized cells)