Question

what would happen if :
i. the grasses ans cereals dry up due to drought?
ii.lf large population of foxes come to this area?
iii.birds get killed due to climate change?

Answer 1

i If the grasses and cereal dries up then the whole food chain will get disturbed since birds, grasshoppers will not get food and they will die
ii if large population of fox will come then number of rabbits will reduce since fox will eat them and chain will get disturbed
iii If birds get killed then it might not affect the food chain

Answer 2

If grasses and cereals vanish, there will be no food for the cattle and they would finally die.
If foxes come to that area, they will feed on their corpses and some primary organisms and there will be no humus provided for the soil.
If birds also get killed then where is the food for us?
No plants and animals and birds.
we will also die.