Respuesta :

The lowest level of environmental complexity that includes living and nonliving factors is the--Ecosystem.

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Answer:

Ecosystem

Explanation:

In levels of organization in living things, this is the first level in which the nonliving factors interact with the living things, in this level the importance of having or not some resources like water, nutrients in soil, clean air, etc. can promote the biodiversity in a certain area or can reduce it by the pollution or lack of some abiotic factor.

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