Define a sere.


Sere, also known as sereal community, is a stage in the ecological community’s development.
A seral community (or sere) is a stage in biological evolution that occurs as an environment approaches its peak community.
In most cases, more than one seral organises progress until peak circumstances are reached.

Final Answer:
Sere refers to the complete development stage of biotic succession from a pioneer to a climax community.