It is called competiton.
Competition.
Interspecific competition is competition that occurs between two different species. Another kind of competition is interference competition. This is when two or more individuals compete using aggression.
Competition would be the driving force of exclusion
There is massive competition for resources resulting in one of the two species being driven away or made extinct.
when does a competition happen
When there is no competition
Russian Music Competition happened in 2002.
World Sports Competition happened in 1992.
Panama International Piano Competition happened in 2004.
Genée International Ballet Competition happened in 1931.
Sydney International Piano Competition happened in 2008.
Perfection competition does not actually happen. It is a model. Within this model, all competitors are equal. This is very difficult to achieve in reality.
The environment somehow must be limiting.
You lose the game
When one is arranged as part of a games event or competition.
a person who keep record about everything that happen in the game