Like ________, humus is a catalyst for chemical reactions and a reservoir for plant nutrients and soil water.
A) clay
B) mud
C) silt
D) cations
E) iron

Question

Quizplus · Accepted Answer

Clay is a mineral component of soil that is also a catalyst for chemical reactions and a reservoir for plant nutrients and water. Mud and silt are also components of soil but do not function in the same way as humus. Cations and iron are elements that may be present in soil but are not directly related to the function of humus.

Like ________, Humus Is a Catalyst for Chemical Reactions and a Reservoir