Because the population that makes them up changes with time.
(births, death, maturity, whims)
The Incas settled in communities
the settled in mexico
Along with permanent shelters, farming allowed people to form larger communities.
They trade. That is the only thing that I can think of.
Conflict
A change in plant communities through time is Succession.
Give communities a place to meet and organize farmers to demand political change.
g
Communities are expected to change naturally over long periods of time because the environment changes.
A change in plant communities through time is Succession.
The natural change occurring in communities or ecosystems over time is referred to as Evolution.
population characteristics
succession
The factors that causes change in Australian communities are DEMOGRAPHIC CHANGE LIFESTYLE EXPECTATIONS CHANGING NATURE OF WORK CULTURAL INTEGRATION NEW TECHNOLOGIES RECOGNITION OF THE NATIVE TITLE RESOURCE DEPLETION
Natural selection
Give communities a place to meet and organize farmers to demand political change.
give communities a place to meet and organize farmers to demand oilitical change