The process of successful establishment of the species in a new area is called

Seres are a series of plant communities that succeed one another in a given area as the environment changes. The climax community is the final stage in a sere, and it is characterized by a stable equilibrium with the environment.

Invasion is the process by which a species enters a new area and spreads to the point where it becomes a problem. Invasive species can have a negative impact on the native plants and animals, and they can also damage the environment.

The answer to the question is D. ecesis.