List two man-made ecosystems.
(N/A) Man-made ecosystems are those ecosystems which are created and maintained by human beings. Examples include:
$1$. $Aquarium$
$2$. $Crop \ land$
$3$. $Park$
$4$. $Garden$
$1$. $Aquarium$
$2$. $Crop \ land$
$3$. $Park$
$4$. $Garden$
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