Multiple Choice
Why does some life activity strengthen the substrate while others weaken it?
A) Burrowing creatures distribute stronger soil around, while plants digest and weaken soil.
B) Burrowing creatures distribute stronger soil around, while plant roots wedge soil apart.
C) Plant roots help anchor soil, while burrowing into or mining out soil weakens it.
D) Some organisms secrete a binding agent in the soil, while plants digest and weaken soil.
Correct Answer:
Verified
Correct Answer:
Verified
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