Question

decayed plant and animal matter that improves soil fertility
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Answer 1

Answer:

Decayed plant and animal matter improves soil fertility because after a plant or animal decay after dieing, its matter degrade and convert into a black dark organic matter which is called as humus. Humus is very fertile and mixes with the soil content to improve its fertility.

Humus provides various nutrients to the soil which are then absorbed by the plants growing in it.

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Answer 2

Decayed plant matter used to enrich