Why is the earthworm called the farmer's friend?
AIt breaks down organic matter
BIt pollinates crop flowers
CIt fixes nitrogen in nodules
DIt eats insect pests of crops
Answer & Solution
Correct answer: A. It breaks down organic matter
Earthworms fragment complex organic matter and loosen the soil, both of which help crops.
Keep practising Ecosystem
Browse all Ecosystem questions for NEET UG, or explore more Biology topics.
Related questions
The prolonged successional stage just before the climatic climax is the:The rate of biomass production in an ecosystem is called its:Plants are called producers mainly because they:Which organisms make up the autotrophic component of a pond?Succession driven by soil changes made by the resident organisms themselves is:Typical plant pioneers of primary succession on bare rock are:Near the climax stage, which classically decreases?Pioneer species that dominate early succession are typically: