Question

list two biotic and abiotic factors each that is responsible for grain loss

Answer 1

The following factors are responsible for loss of grains during storage: (i) Abiotic factors like humidity and temperature. (ii) Biotic factors like insects, rodents, birds, mites and bacteria.

Answer 2

Two factors responsible are –. Biotic factors- e.g. insects, rodents, mites, birds and micro- organisms.
Abiotic factor- Inappropriate moisture and humidity & temperature.