Antelope are hunted by both crocodiles and lions when antelope bend down to drink water they are vulnerable to lions on land and crocodiles in the water the lions hide in the grass and ambush them while the crocodiles hide in water and ambush them.

Which environmental change would cause the crocodiles to lose the competition for food?

Monsoon

Flood

Drought

Wildfire

Drought. If there is a drought, water levels in rivers and lakes would decrease, making it harder for crocodiles to hide and ambush antelope. This would give lions the advantage in hunting antelope.