Coevolution is the process by which two or more species evolve in tandem by exerting selection pressures on each other. Examples of coevolutionary systems include host and parasites, predators and ...

The competitive exclusion principle, sometimes referred to as Gause's Law of competitive exclusion or just Gause's Law, states that two species that compete for the exact same resources cannot stably ...

Evolutionary ecology is a field within both ecology and evolution that examines how interactions between and within species evolve. It explicitly considers the evolutionary effects of competitors, ...