Which of the following is a reason earthworms increase the fertility of the soils in which they reside?
A) formation of aggregate soil particles
B) mixing of leaf litter
C) increased nitrification
D) increase of soil nutrients
E) all of the above

Question

Quizplus · Accepted Answer

Earthworms increase soil fertility through multiple mechanisms, including formation of aggregate soil particles, mixing of leaf litter, and increasing nutrient levels through their waste and decomposition of organic matter. Therefore, all of the choices listed contribute to the increased fertility of soils where earthworms are present.

Which of the Following Is a Reason Earthworms Increase the Fertility