The indiscriminate killing of which of the following animals can lead to loss in the production of food grains?
Birds
Grasshoppers
Snakes
Rats
The indiscriminate killing of snakes lead to loss in the production of food grains.
The indiscriminate killing of which of the following animals can lead to the loss in the production of food grains? (a) birds (b) snakes (c) grasshoppers (d) rats
Which organisms belong to third and fourth trophic levels in the food chain comprising the following? Rats, Plants, Hawk, Snakes
Construct a food chain comprising the following: Snakes, Hawk, Rats, Plants