Question -
Grass → Grasshopper → Frog → Snake From the given food chain, which organism's population is likely to decrease if the number of snakes increase?
Options:
A .  Grass and grasshopper
B .  Only grasshopper
C .  Only frog
D .  Grass and frog
Answer: Option D : D The following would happen in case the population of snake increases. ∙ The population of frogs would decrease. ∙ The population of grasshopper would increase as there are no frogs to feed on them. ∙ The population of grass would decrease as there will be more grasshoppers.
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