Which is a biotic factor that could affect an ecosystem?
Ohigh levels of carbon dioxide entering the atmosphere within an ecosystem
O large amounts of acid rain precipitation seeping into the soil in an ecosystem
O dust storms moving through an ecosystem
O bacteria harming the health of organisms in an ecosystem

Respuesta :

Final answer:

Biotic factors are living organisms that impact ecosystems, with bacteria harming organisms serving as an example.


Explanation:

Biotic factors are living organisms that influence an ecosystem. An example of a biotic factor is bacteria harming the health of organisms in an ecosystem. This interaction between living organisms plays a crucial role in the ecosystem's dynamics.


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