Why exotic species become invasive sometime and starts spreading fast because of
Natural predators
Abundant natural competitor
Invaded land does not have its natural predators
Mutation in their genome
Which one of the following is categorised as aparasite in true sense?
Predator helps to create checks on
Name important defence mechanisms in plants against herbivory.
Given below are two statements:
Statement $I$: Gause's competitive exclusion principle states that two closely related species competing for different resources cannot exist indefinitely.
Statement $II$: According to Gause's principle, during competition, the inferior will be eliminated. This may be true if resources are limiting.
In the light of the above statements, choose the correct answer from the options given below :