Question

17.5 What kind of ecosystem does this food chain belong to?
(I) Natural desert ecosystem (II) Artificial forest ecosystem
(III) Natural lake ecosystem (IV) Natural forest ecosystem
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Answer 1

Answer:

and where is the chain?

Explanation:

don't mind

but send the question properly

Answer 2

Answer:

Natural ecosystems are self-sustaining and result from spontaneous natural reaction, while artificial ecosystems require the assistance of humans. ... For example, a farm is an artificial ecosystem that consists of plants and species outside their natural habitat. Without humans, this ecosystem could not sustain itself.