Two prides of lions compete with one another for the same prey (antelope). Which scenario would cause a decrease in competition?

Question

a
A disease kills individuals from the lion population.
b
Wildfire kills many antelope and some lions.
c
An invasive species outcompetes and replaces antelope.
d
Drought reduces the water available for all species.

Answer 1

c
An invasive species outcompetes and replaces antelope.