Question

Earthworm is friend of farmers, because it

• A. Produces humus
• B. Eats soil bacteria
• C. Increases fertility of soil
• D. Eats the plant

Answer 1

Answer: (C)

Increases fertility of soil

Earthworms re-distribute organic materials within the soil, increase soil penetrability and under certain conditions, influence ion transport in soils. So, earthworms influence the supply of nutrients in several ways thereby increasing the fertility of the soil. Hence, they are considered as good friends of farmers. So, the correct answer is option C.