Final answer:
An ecosystem is defined by all biotic and non-biotic factors in an area. This includes living organisms and abiotic factors.
Step-by-step explanation:
An ecosystem is defined by all biotic and non-biotic factors in an area. This includes both the living organisms and the abiotic factors, such as temperature, sunlight, water, and soil characteristics. In an ecosystem, living organisms interact with one another and with their environment, forming a complex network of relationships.
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