Community and population are level of complexity that involve biotic factors that is the living factors.
What are biotic factors and non biotic factors?
Biotic factors refer to the living components of the ecosystems or other organisms living in that ecosystem example include bacteria.
Non biotic factor is the non living components of the ecosystems, examples include temperature, wind, water and so on.
Therefore, Community and population are level of complexity that involve biotic factors that is the living factors because they both comprises of living organisms.
Learn more about biotic factors here.
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